31000756

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 55830600

約数和(自身を除く): 24829844

約数列:

[1, 2, 4, 41, 82, 164, 421, 449, 842, 898, 1684, 1796, 17261, 18409, 34522, 36818, 69044, 73636, 189029, 378058, 756116, 7750189, 15500378, 31000756]

約数ペア:

[(1, 31000756), (2, 15500378), (4, 7750189), (41, 756116), (82, 378058), (164, 189029), (421, 73636), (449, 69044), (842, 36818), (898, 34522), (1684, 18409), (1796, 17261)]