56641390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2609}}^1$

素因数の和:2796

約数の個数: 32

約数和(自身を含む): 110496960

約数和(自身を除く): 53855570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 2609, 4342, 5218, 10855, 13045, 21710, 26090, 33917, 67834, 169585, 339170, 435703, 871406, 2178515, 4357030, 5664139, 11328278, 28320695, 56641390]

約数ペア:

[(1, 56641390), (2, 28320695), (5, 11328278), (10, 5664139), (13, 4357030), (26, 2178515), (65, 871406), (130, 435703), (167, 339170), (334, 169585), (835, 67834), (1670, 33917), (2171, 26090), (2609, 21710), (4342, 13045), (5218, 10855)]