40251848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55291}}^1$

素因数の和:55317

約数の個数: 32

約数和(自身を含む): 92890560

約数和(自身を除く): 52638712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 55291, 110582, 221164, 387037, 442328, 718783, 774074, 1437566, 1548148, 2875132, 3096296, 5031481, 5750264, 10062962, 20125924, 40251848]

約数ペア:

[(1, 40251848), (2, 20125924), (4, 10062962), (7, 5750264), (8, 5031481), (13, 3096296), (14, 2875132), (26, 1548148), (28, 1437566), (52, 774074), (56, 718783), (91, 442328), (104, 387037), (182, 221164), (364, 110582), (728, 55291)]