2154501488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1213}}^1\times {\mathrm{3581}}^1$

素因数の和:4833

約数の個数: 40

約数和(自身を含む): 4313759616

約数和(自身を除く): 2159258128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1213, 2426, 3581, 4852, 7162, 9704, 14324, 19408, 28648, 37603, 57296, 75206, 111011, 150412, 222022, 300824, 444044, 601648, 888088, 1776176, 4343753, 8687506, 17375012, 34750024, 69500048, 134656343, 269312686, 538625372, 1077250744, 2154501488]

約数ペア:

[(1, 2154501488), (2, 1077250744), (4, 538625372), (8, 269312686), (16, 134656343), (31, 69500048), (62, 34750024), (124, 17375012), (248, 8687506), (496, 4343753), (1213, 1776176), (2426, 888088), (3581, 601648), (4852, 444044), (7162, 300824), (9704, 222022), (14324, 150412), (19408, 111011), (28648, 75206), (37603, 57296)]