31192984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1259}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 61992000

約数和(自身を除く): 30799016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1259, 1304, 2518, 3097, 5036, 6194, 10072, 12388, 23921, 24776, 47842, 95684, 191368, 205217, 410434, 820868, 1641736, 3899123, 7798246, 15596492, 31192984]

約数ペア:

[(1, 31192984), (2, 15596492), (4, 7798246), (8, 3899123), (19, 1641736), (38, 820868), (76, 410434), (152, 205217), (163, 191368), (326, 95684), (652, 47842), (1259, 24776), (1304, 23921), (2518, 12388), (3097, 10072), (5036, 6194)]