415620140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1598539}}^1$

素因数の和:1598561

約数の個数: 24

約数和(自身を含む): 939941520

約数和(自身を除く): 524321380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1598539, 3197078, 6394156, 7992695, 15985390, 20781007, 31970780, 41562014, 83124028, 103905035, 207810070, 415620140]

約数ペア:

[(1, 415620140), (2, 207810070), (4, 103905035), (5, 83124028), (10, 41562014), (13, 31970780), (20, 20781007), (26, 15985390), (52, 7992695), (65, 6394156), (130, 3197078), (260, 1598539)]