1661014808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{112657}}^1$

素因数の和:112779

約数の個数: 32

約数和(自身を含む): 3312145200

約数和(自身を除く): 1651130392

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 3686, 7372, 14744, 112657, 225314, 450628, 901256, 2140483, 4280966, 8561932, 10927729, 17123864, 21855458, 43710916, 87421832, 207626851, 415253702, 830507404, 1661014808]

約数ペア:

[(1, 1661014808), (2, 830507404), (4, 415253702), (8, 207626851), (19, 87421832), (38, 43710916), (76, 21855458), (97, 17123864), (152, 10927729), (194, 8561932), (388, 4280966), (776, 2140483), (1843, 901256), (3686, 450628), (7372, 225314), (14744, 112657)]