2100611584

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{132347}}^1$

素因数の和:132396

約数の個数: 40

約数和(自身を含む): 4332544128

約数和(自身を除く): 2231932544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 132347, 264694, 529388, 1058776, 2117552, 4102757, 4235104, 8205514, 8470208, 16411028, 16940416, 32822056, 33880832, 65644112, 67761664, 131288224, 262576448, 525152896, 1050305792, 2100611584]

約数ペア:

[(1, 2100611584), (2, 1050305792), (4, 525152896), (8, 262576448), (16, 131288224), (31, 67761664), (32, 65644112), (62, 33880832), (64, 32822056), (124, 16940416), (128, 16411028), (248, 8470208), (256, 8205514), (496, 4235104), (512, 4102757), (992, 2117552), (1984, 1058776), (3968, 529388), (7936, 264694), (15872, 132347)]