231191984

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{390527}}^1$

素因数の和:390572

約数の個数: 20

約数和(自身を含む): 460041984

約数和(自身を除く): 228850000

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 390527, 781054, 1562108, 3124216, 6248432, 14449499, 28898998, 57797996, 115595992, 231191984]

約数ペア:

[(1, 231191984), (2, 115595992), (4, 57797996), (8, 28898998), (16, 14449499), (37, 6248432), (74, 3124216), (148, 1562108), (296, 781054), (592, 390527)]