40550714

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 61770600

約数和(自身を除く): 21219886

約数列:

[1, 2, 89, 178, 409, 557, 818, 1114, 36401, 49573, 72802, 99146, 227813, 455626, 20275357, 40550714]

約数ペア:

[(1, 40550714), (2, 20275357), (89, 455626), (178, 227813), (409, 99146), (557, 72802), (818, 49573), (1114, 36401)]