978013408

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{223087}}^1$

素因数の和:223234

約数の個数: 24

約数和(自身を含む): 1939527072

約数和(自身を除く): 961513664

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 223087, 446174, 892348, 1784696, 3569392, 7138784, 30562919, 61125838, 122251676, 244503352, 489006704, 978013408]

約数ペア:

[(1, 978013408), (2, 489006704), (4, 244503352), (8, 122251676), (16, 61125838), (32, 30562919), (137, 7138784), (274, 3569392), (548, 1784696), (1096, 892348), (2192, 446174), (4384, 223087)]