139430616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{446893}}^1$

素因数の和:446915

約数の個数: 32

約数和(自身を含む): 375390960

約数和(自身を除く): 235960344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 446893, 893786, 1340679, 1787572, 2681358, 3575144, 5362716, 5809609, 10725432, 11619218, 17428827, 23238436, 34857654, 46476872, 69715308, 139430616]

約数ペア:

[(1, 139430616), (2, 69715308), (3, 46476872), (4, 34857654), (6, 23238436), (8, 17428827), (12, 11619218), (13, 10725432), (24, 5809609), (26, 5362716), (39, 3575144), (52, 2681358), (78, 1787572), (104, 1340679), (156, 893786), (312, 446893)]