397792076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{39827}}^1$

素因数の和:40069

約数の個数: 24

約数和(自身を含む): 762785856

約数和(自身を除く): 364993780

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 4994, 9988, 39827, 79654, 159308, 438097, 876194, 1752388, 9040729, 18081458, 36162916, 99448019, 198896038, 397792076]

約数ペア:

[(1, 397792076), (2, 198896038), (4, 99448019), (11, 36162916), (22, 18081458), (44, 9040729), (227, 1752388), (454, 876194), (908, 438097), (2497, 159308), (4994, 79654), (9988, 39827)]