15672974192

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{991}}^1\times {\mathrm{21031}}^1$

素因数の和:22077

約数の個数: 40

約数和(自身を含む): 31045251072

約数和(自身を除く): 15372276880

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 991, 1982, 3964, 7928, 15856, 21031, 42062, 46577, 84124, 93154, 168248, 186308, 336496, 372616, 745232, 988457, 1976914, 3953828, 7907656, 15815312, 20841721, 41683442, 83366884, 166733768, 333467536, 979560887, 1959121774, 3918243548, 7836487096, 15672974192]

約数ペア:

[(1, 15672974192), (2, 7836487096), (4, 3918243548), (8, 1959121774), (16, 979560887), (47, 333467536), (94, 166733768), (188, 83366884), (376, 41683442), (752, 20841721), (991, 15815312), (1982, 7907656), (3964, 3953828), (7928, 1976914), (15856, 988457), (21031, 745232), (42062, 372616), (46577, 336496), (84124, 186308), (93154, 168248)]