522026570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{25577}}^1$

素因数の和:25754

約数の個数: 32

約数和(自身を含む): 1018413648

約数和(自身を除く): 496387078

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 25577, 51154, 127885, 255770, 332501, 665002, 1662505, 3325010, 4015589, 8031178, 20077945, 40155890, 52202657, 104405314, 261013285, 522026570]

約数ペア:

[(1, 522026570), (2, 261013285), (5, 104405314), (10, 52202657), (13, 40155890), (26, 20077945), (65, 8031178), (130, 4015589), (157, 3325010), (314, 1662505), (785, 665002), (1570, 332501), (2041, 255770), (4082, 127885), (10205, 51154), (20410, 25577)]