11939774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 23998464

約数和(自身を除く): 12058690

約数列:

[1, 2, 7, 11, 14, 22, 31, 41, 61, 62, 77, 82, 122, 154, 217, 287, 341, 427, 434, 451, 574, 671, 682, 854, 902, 1271, 1342, 1891, 2387, 2501, 2542, 3157, 3782, 4697, 4774, 5002, 6314, 8897, 9394, 13237, 13981, 17507, 17794, 20801, 26474, 27511, 27962, 35014, 41602, 55022, 77531, 97867, 145607, 155062, 192577, 195734, 291214, 385154, 542717, 852841, 1085434, 1705682, 5969887, 11939774]

約数ペア:

[(1, 11939774), (2, 5969887), (7, 1705682), (11, 1085434), (14, 852841), (22, 542717), (31, 385154), (41, 291214), (61, 195734), (62, 192577), (77, 155062), (82, 145607), (122, 97867), (154, 77531), (217, 55022), (287, 41602), (341, 35014), (427, 27962), (434, 27511), (451, 26474), (574, 20801), (671, 17794), (682, 17507), (854, 13981), (902, 13237), (1271, 9394), (1342, 8897), (1891, 6314), (2387, 5002), (2501, 4774), (2542, 4697), (3157, 3782)]