2786238

素因数分解:

$2^1\times 3^7\times 7^2\times {\mathrm{13}}^1$

素因数の和:50

約数の個数: 96

約数和(自身を含む): 7852320

約数和(自身を除く): 5066082

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 182, 189, 234, 243, 273, 294, 351, 378, 441, 486, 546, 567, 637, 702, 729, 819, 882, 1053, 1134, 1274, 1323, 1458, 1638, 1701, 1911, 2106, 2187, 2457, 2646, 3159, 3402, 3822, 3969, 4374, 4914, 5103, 5733, 6318, 7371, 7938, 9477, 10206, 11466, 11907, 14742, 15309, 17199, 18954, 22113, 23814, 28431, 30618, 34398, 35721, 44226, 51597, 56862, 66339, 71442, 103194, 107163, 132678, 154791, 199017, 214326, 309582, 398034, 464373, 928746, 1393119, 2786238]

約数ペア:

[(1, 2786238), (2, 1393119), (3, 928746), (6, 464373), (7, 398034), (9, 309582), (13, 214326), (14, 199017), (18, 154791), (21, 132678), (26, 107163), (27, 103194), (39, 71442), (42, 66339), (49, 56862), (54, 51597), (63, 44226), (78, 35721), (81, 34398), (91, 30618), (98, 28431), (117, 23814), (126, 22113), (147, 18954), (162, 17199), (182, 15309), (189, 14742), (234, 11907), (243, 11466), (273, 10206), (294, 9477), (351, 7938), (378, 7371), (441, 6318), (486, 5733), (546, 5103), (567, 4914), (637, 4374), (702, 3969), (729, 3822), (819, 3402), (882, 3159), (1053, 2646), (1134, 2457), (1274, 2187), (1323, 2106), (1458, 1911), (1638, 1701)]