40691816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 84779520

約数和(自身を除く): 44087704

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 127, 242, 254, 331, 484, 508, 662, 968, 1016, 1324, 1397, 2648, 2794, 3641, 5588, 7282, 11176, 14564, 15367, 29128, 30734, 40051, 42037, 61468, 80102, 84074, 122936, 160204, 168148, 320408, 336296, 462407, 924814, 1849628, 3699256, 5086477, 10172954, 20345908, 40691816]

約数ペア:

[(1, 40691816), (2, 20345908), (4, 10172954), (8, 5086477), (11, 3699256), (22, 1849628), (44, 924814), (88, 462407), (121, 336296), (127, 320408), (242, 168148), (254, 160204), (331, 122936), (484, 84074), (508, 80102), (662, 61468), (968, 42037), (1016, 40051), (1324, 30734), (1397, 29128), (2648, 15367), (2794, 14564), (3641, 11176), (5588, 7282)]