15231788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 32363520

約数和(自身を除く): 17131732

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 859, 1364, 1612, 1718, 3436, 4433, 8866, 9449, 11167, 17732, 18898, 22334, 26629, 37796, 44668, 53258, 106516, 122837, 245674, 292919, 346177, 491348, 585838, 692354, 1171676, 1384708, 3807947, 7615894, 15231788]

約数ペア:

[(1, 15231788), (2, 7615894), (4, 3807947), (11, 1384708), (13, 1171676), (22, 692354), (26, 585838), (31, 491348), (44, 346177), (52, 292919), (62, 245674), (124, 122837), (143, 106516), (286, 53258), (341, 44668), (403, 37796), (572, 26629), (682, 22334), (806, 18898), (859, 17732), (1364, 11167), (1612, 9449), (1718, 8866), (3436, 4433)]