31397210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241517}}^1$

素因数の和:241537

約数の個数: 16

約数和(自身を含む): 60862536

約数和(自身を除く): 29465326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241517, 483034, 1207585, 2415170, 3139721, 6279442, 15698605, 31397210]

約数ペア:

[(1, 31397210), (2, 15698605), (5, 6279442), (10, 3139721), (13, 2415170), (26, 1207585), (65, 483034), (130, 241517)]