631321492

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{14159}}^1$

素因数の和:14391

約数の個数: 24

約数和(自身を含む): 1127589120

約数和(自身を除く): 496267628

約数列:

[1, 2, 4, 71, 142, 157, 284, 314, 628, 11147, 14159, 22294, 28318, 44588, 56636, 1005289, 2010578, 2222963, 4021156, 4445926, 8891852, 157830373, 315660746, 631321492]

約数ペア:

[(1, 631321492), (2, 315660746), (4, 157830373), (71, 8891852), (142, 4445926), (157, 4021156), (284, 2222963), (314, 2010578), (628, 1005289), (11147, 56636), (14159, 44588), (22294, 28318)]