13771428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:90

約数の個数: 108

約数和(自身を含む): 39300912

約数和(自身を除く): 25529484

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 289, 323, 361, 374, 418, 561, 578, 627, 646, 722, 748, 836, 867, 969, 1083, 1122, 1156, 1254, 1292, 1444, 1734, 1938, 2166, 2244, 2508, 3179, 3468, 3553, 3876, 3971, 4332, 5491, 6137, 6358, 7106, 7942, 9537, 10659, 10982, 11913, 12274, 12716, 14212, 15884, 16473, 18411, 19074, 21318, 21964, 23826, 24548, 32946, 36822, 38148, 42636, 47652, 60401, 65892, 67507, 73644, 104329, 120802, 135014, 181203, 202521, 208658, 241604, 270028, 312987, 362406, 405042, 417316, 625974, 724812, 810084, 1147619, 1251948, 2295238, 3442857, 4590476, 6885714, 13771428]

約数ペア:

[(1, 13771428), (2, 6885714), (3, 4590476), (4, 3442857), (6, 2295238), (11, 1251948), (12, 1147619), (17, 810084), (19, 724812), (22, 625974), (33, 417316), (34, 405042), (38, 362406), (44, 312987), (51, 270028), (57, 241604), (66, 208658), (68, 202521), (76, 181203), (102, 135014), (114, 120802), (132, 104329), (187, 73644), (204, 67507), (209, 65892), (228, 60401), (289, 47652), (323, 42636), (361, 38148), (374, 36822), (418, 32946), (561, 24548), (578, 23826), (627, 21964), (646, 21318), (722, 19074), (748, 18411), (836, 16473), (867, 15884), (969, 14212), (1083, 12716), (1122, 12274), (1156, 11913), (1254, 10982), (1292, 10659), (1444, 9537), (1734, 7942), (1938, 7106), (2166, 6358), (2244, 6137), (2508, 5491), (3179, 4332), (3468, 3971), (3553, 3876)]