16598920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 40687920

約数和(自身を除く): 24089000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 233, 260, 274, 466, 520, 548, 685, 932, 1096, 1165, 1370, 1781, 1864, 2330, 2740, 3029, 3562, 4660, 5480, 6058, 7124, 8905, 9320, 12116, 14248, 15145, 17810, 24232, 30290, 31921, 35620, 60580, 63842, 71240, 121160, 127684, 159605, 255368, 319210, 414973, 638420, 829946, 1276840, 1659892, 2074865, 3319784, 4149730, 8299460, 16598920]

約数ペア:

[(1, 16598920), (2, 8299460), (4, 4149730), (5, 3319784), (8, 2074865), (10, 1659892), (13, 1276840), (20, 829946), (26, 638420), (40, 414973), (52, 319210), (65, 255368), (104, 159605), (130, 127684), (137, 121160), (233, 71240), (260, 63842), (274, 60580), (466, 35620), (520, 31921), (548, 30290), (685, 24232), (932, 17810), (1096, 15145), (1165, 14248), (1370, 12116), (1781, 9320), (1864, 8905), (2330, 7124), (2740, 6058), (3029, 5480), (3562, 4660)]