40905296

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{16931}}^1$

素因数の和:17090

約数の個数: 20

約数和(自身を含む): 79783584

約数和(自身を除く): 38878288

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 16931, 33862, 67724, 135448, 270896, 2556581, 5113162, 10226324, 20452648, 40905296]

約数ペア:

[(1, 40905296), (2, 20452648), (4, 10226324), (8, 5113162), (16, 2556581), (151, 270896), (302, 135448), (604, 67724), (1208, 33862), (2416, 16931)]