1208501584

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{12637}}^1$

素因数の和:12827

約数の個数: 40

約数和(自身を含む): 2413352480

約数和(自身を除く): 1204850896

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 344, 556, 688, 1112, 2224, 5977, 11954, 12637, 23908, 25274, 47816, 50548, 95632, 101096, 202192, 543391, 1086782, 1756543, 2173564, 3513086, 4347128, 7026172, 8694256, 14052344, 28104688, 75531349, 151062698, 302125396, 604250792, 1208501584]

約数ペア:

[(1, 1208501584), (2, 604250792), (4, 302125396), (8, 151062698), (16, 75531349), (43, 28104688), (86, 14052344), (139, 8694256), (172, 7026172), (278, 4347128), (344, 3513086), (556, 2173564), (688, 1756543), (1112, 1086782), (2224, 543391), (5977, 202192), (11954, 101096), (12637, 95632), (23908, 50548), (25274, 47816)]