13781608

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 27141120

約数和(自身を除く): 13359512

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 911, 1822, 1891, 3644, 3782, 7288, 7564, 15128, 28241, 55571, 56482, 111142, 112964, 222284, 225928, 444568, 1722701, 3445402, 6890804, 13781608]

約数ペア:

[(1, 13781608), (2, 6890804), (4, 3445402), (8, 1722701), (31, 444568), (61, 225928), (62, 222284), (122, 112964), (124, 111142), (244, 56482), (248, 55571), (488, 28241), (911, 15128), (1822, 7564), (1891, 7288), (3644, 3782)]