43430140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167039}}^1$

素因数の和:167061

約数の個数: 24

約数和(自身を含む): 98219520

約数和(自身を除く): 54789380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 167039, 334078, 668156, 835195, 1670390, 2171507, 3340780, 4343014, 8686028, 10857535, 21715070, 43430140]

約数ペア:

[(1, 43430140), (2, 21715070), (4, 10857535), (5, 8686028), (10, 4343014), (13, 3340780), (20, 2171507), (26, 1670390), (52, 835195), (65, 668156), (130, 334078), (260, 167039)]