40577456

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{68543}}^1$

素因数の和:68588

約数の個数: 20

約数和(自身を含む): 80744832

約数和(自身を除く): 40167376

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 68543, 137086, 274172, 548344, 1096688, 2536091, 5072182, 10144364, 20288728, 40577456]

約数ペア:

[(1, 40577456), (2, 20288728), (4, 10144364), (8, 5072182), (16, 2536091), (37, 1096688), (74, 548344), (148, 274172), (296, 137086), (592, 68543)]