1901472883948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{54851}}^1\times {\mathrm{9973}}^1$

素因数の和:64918

約数の個数: 48

約数和(自身を含む): 3676470658560

約数和(自身を除く): 1774997774612

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 9973, 19946, 39892, 54851, 109702, 109703, 219404, 219406, 438812, 603361, 787867, 1206722, 1575734, 2413444, 3151468, 4333229, 8666458, 8666537, 17332916, 17333074, 34666148, 47665519, 95331038, 190662076, 547029023, 1094058046, 2188116092, 6017319253, 12034638506, 24069277012, 43215292817, 86430585634, 172861171268, 475368220987, 950736441974, 1901472883948]

約数ペア:

[(1, 1901472883948), (2, 950736441974), (4, 475368220987), (11, 172861171268), (22, 86430585634), (44, 43215292817), (79, 24069277012), (158, 12034638506), (316, 6017319253), (869, 2188116092), (1738, 1094058046), (3476, 547029023), (9973, 190662076), (19946, 95331038), (39892, 47665519), (54851, 34666148), (109702, 17333074), (109703, 17332916), (219404, 8666537), (219406, 8666458), (438812, 4333229), (603361, 3151468), (787867, 2413444), (1206722, 1575734)]