100400528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{145931}}^1$

素因数の和:145982

約数の個数: 20

約数和(自身を含む): 199051248

約数和(自身を除く): 98650720

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 145931, 291862, 583724, 1167448, 2334896, 6275033, 12550066, 25100132, 50200264, 100400528]

約数ペア:

[(1, 100400528), (2, 50200264), (4, 25100132), (8, 12550066), (16, 6275033), (43, 2334896), (86, 1167448), (172, 583724), (344, 291862), (688, 145931)]