1297425992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1801}}^1\times {\mathrm{5297}}^1$

素因数の和:7121

約数の個数: 32

約数和(自身を含む): 2577688920

約数和(自身を除く): 1280262928

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1801, 3602, 5297, 7204, 10594, 14408, 21188, 30617, 42376, 61234, 90049, 122468, 180098, 244936, 360196, 720392, 9539897, 19079794, 38159588, 76319176, 162178249, 324356498, 648712996, 1297425992]

約数ペア:

[(1, 1297425992), (2, 648712996), (4, 324356498), (8, 162178249), (17, 76319176), (34, 38159588), (68, 19079794), (136, 9539897), (1801, 720392), (3602, 360196), (5297, 244936), (7204, 180098), (10594, 122468), (14408, 90049), (21188, 61234), (30617, 42376)]