1938995864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{3571}}^1$

素因数の和:3840

約数の個数: 64

約数和(自身を含む): 4104656640

約数和(自身を除く): 2165660776

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 227, 299, 454, 598, 908, 1196, 1816, 2392, 2951, 3571, 5221, 5902, 7142, 10442, 11804, 14284, 20884, 23608, 28568, 41768, 46423, 67873, 82133, 92846, 135746, 164266, 185692, 271492, 328532, 371384, 542984, 657064, 810617, 1067729, 1621234, 2135458, 3242468, 4270916, 6484936, 8541832, 10538021, 18644191, 21076042, 37288382, 42152084, 74576764, 84304168, 149153528, 242374483, 484748966, 969497932, 1938995864]

約数ペア:

[(1, 1938995864), (2, 969497932), (4, 484748966), (8, 242374483), (13, 149153528), (23, 84304168), (26, 74576764), (46, 42152084), (52, 37288382), (92, 21076042), (104, 18644191), (184, 10538021), (227, 8541832), (299, 6484936), (454, 4270916), (598, 3242468), (908, 2135458), (1196, 1621234), (1816, 1067729), (2392, 810617), (2951, 657064), (3571, 542984), (5221, 371384), (5902, 328532), (7142, 271492), (10442, 185692), (11804, 164266), (14284, 135746), (20884, 92846), (23608, 82133), (28568, 67873), (41768, 46423)]