82307420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316567}}^1$

素因数の和:316589

約数の個数: 24

約数和(自身を含む): 186141984

約数和(自身を除く): 103834564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 316567, 633134, 1266268, 1582835, 3165670, 4115371, 6331340, 8230742, 16461484, 20576855, 41153710, 82307420]

約数ペア:

[(1, 82307420), (2, 41153710), (4, 20576855), (5, 16461484), (10, 8230742), (13, 6331340), (20, 4115371), (26, 3165670), (52, 1582835), (65, 1266268), (130, 633134), (260, 316567)]