427245403574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1\times {\mathrm{156437}}^1$

素因数の和:159380

約数の個数: 32

約数和(自身を含む): 715640023296

約数和(自身を除く): 288394619722

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 2887, 5774, 31757, 63514, 124141, 156437, 248282, 312874, 1365551, 1720807, 2731102, 3441614, 6726791, 13453582, 73994701, 147989402, 451633619, 903267238, 4967969809, 9935939618, 19420245617, 38840491234, 213622701787, 427245403574]

約数ペア:

[(1, 427245403574), (2, 213622701787), (11, 38840491234), (22, 19420245617), (43, 9935939618), (86, 4967969809), (473, 903267238), (946, 451633619), (2887, 147989402), (5774, 73994701), (31757, 13453582), (63514, 6726791), (124141, 3441614), (156437, 2731102), (248282, 1720807), (312874, 1365551)]