40212422

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:2051

約数の個数: 16

約数和(自身を含む): 61555200

約数和(自身を除く): 21342778

約数列:

[1, 2, 79, 139, 158, 278, 1831, 3662, 10981, 21962, 144649, 254509, 289298, 509018, 20106211, 40212422]

約数ペア:

[(1, 40212422), (2, 20106211), (79, 509018), (139, 289298), (158, 254509), (278, 144649), (1831, 21962), (3662, 10981)]