420358564

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{13151}}^1$

素因数の和:13347

約数の個数: 24

約数和(自身を含む): 753451776

約数和(自身を除く): 333093212

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 7991, 13151, 15982, 26302, 31964, 52604, 802211, 1604422, 1722781, 3208844, 3445562, 6891124, 105089641, 210179282, 420358564]

約数ペア:

[(1, 420358564), (2, 210179282), (4, 105089641), (61, 6891124), (122, 3445562), (131, 3208844), (244, 1722781), (262, 1604422), (524, 802211), (7991, 52604), (13151, 31964), (15982, 26302)]