979403792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{2953}}^1$

素因数の和:4071

約数の個数: 40

約数和(自身を含む): 1999976160

約数和(自身を除く): 1020572368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1091, 2182, 2953, 4364, 5906, 8728, 11812, 17456, 20729, 23624, 41458, 47248, 56107, 82916, 112214, 165832, 224428, 331664, 448856, 897712, 3221723, 6443446, 12886892, 25773784, 51547568, 61212737, 122425474, 244850948, 489701896, 979403792]

約数ペア:

[(1, 979403792), (2, 489701896), (4, 244850948), (8, 122425474), (16, 61212737), (19, 51547568), (38, 25773784), (76, 12886892), (152, 6443446), (304, 3221723), (1091, 897712), (2182, 448856), (2953, 331664), (4364, 224428), (5906, 165832), (8728, 112214), (11812, 82916), (17456, 56107), (20729, 47248), (23624, 41458)]