4001488

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{557}}^1$

素因数の和:1014

約数の個数: 20

約数和(自身を含む): 7784100

約数和(自身を除く): 3782612

約数列:

[1, 2, 4, 8, 16, 449, 557, 898, 1114, 1796, 2228, 3592, 4456, 7184, 8912, 250093, 500186, 1000372, 2000744, 4001488]

約数ペア:

[(1, 4001488), (2, 2000744), (4, 1000372), (8, 500186), (16, 250093), (449, 8912), (557, 7184), (898, 4456), (1114, 3592), (1796, 2228)]