400570714

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3821}}^1$

素因数の和:3942

約数の個数: 32

約数和(自身を含む): 653837184

約数和(自身を除く): 253266470

約数列:

[1, 2, 23, 43, 46, 53, 86, 106, 989, 1219, 1978, 2279, 2438, 3821, 4558, 7642, 52417, 87883, 104834, 164303, 175766, 202513, 328606, 405026, 3778969, 4657799, 7557938, 8708059, 9315598, 17416118, 200285357, 400570714]

約数ペア:

[(1, 400570714), (2, 200285357), (23, 17416118), (43, 9315598), (46, 8708059), (53, 7557938), (86, 4657799), (106, 3778969), (989, 405026), (1219, 328606), (1978, 202513), (2279, 175766), (2438, 164303), (3821, 104834), (4558, 87883), (7642, 52417)]