31485894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 71500800

約数和(自身を除く): 40014906

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 121, 186, 242, 341, 363, 682, 726, 1023, 1399, 2046, 2798, 3751, 4197, 7502, 8394, 11253, 15389, 22506, 30778, 43369, 46167, 86738, 92334, 130107, 169279, 260214, 338558, 477059, 507837, 954118, 1015674, 1431177, 2862354, 5247649, 10495298, 15742947, 31485894]

約数ペア:

[(1, 31485894), (2, 15742947), (3, 10495298), (6, 5247649), (11, 2862354), (22, 1431177), (31, 1015674), (33, 954118), (62, 507837), (66, 477059), (93, 338558), (121, 260214), (186, 169279), (242, 130107), (341, 92334), (363, 86738), (682, 46167), (726, 43369), (1023, 30778), (1399, 22506), (2046, 15389), (2798, 11253), (3751, 8394), (4197, 7502)]