31961150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{49171}}^1$

素因数の和:49196

約数の個数: 24

約数和(自身を含む): 64021944

約数和(自身を除く): 32060794

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 49171, 98342, 245855, 491710, 639223, 1229275, 1278446, 2458550, 3196115, 6392230, 15980575, 31961150]

約数ペア:

[(1, 31961150), (2, 15980575), (5, 6392230), (10, 3196115), (13, 2458550), (25, 1278446), (26, 1229275), (50, 639223), (65, 491710), (130, 245855), (325, 98342), (650, 49171)]