65989828

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1907}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 118921824

約数和(自身を除く): 52931996

約数列:

[1, 2, 4, 41, 82, 164, 211, 422, 844, 1907, 3814, 7628, 8651, 17302, 34604, 78187, 156374, 312748, 402377, 804754, 1609508, 16497457, 32994914, 65989828]

約数ペア:

[(1, 65989828), (2, 32994914), (4, 16497457), (41, 1609508), (82, 804754), (164, 402377), (211, 312748), (422, 156374), (844, 78187), (1907, 34604), (3814, 17302), (7628, 8651)]