38972050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59957}}^1$

素因数の和:59982

約数の個数: 24

約数和(自身を含む): 78065316

約数和(自身を除く): 39093266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 59957, 119914, 299785, 599570, 779441, 1498925, 1558882, 2997850, 3897205, 7794410, 19486025, 38972050]

約数ペア:

[(1, 38972050), (2, 19486025), (5, 7794410), (10, 3897205), (13, 2997850), (25, 1558882), (26, 1498925), (50, 779441), (65, 599570), (130, 299785), (325, 119914), (650, 59957)]