359221460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1381621}}^1$

素因数の和:1381643

約数の個数: 24

約数和(自身を含む): 812393736

約数和(自身を除く): 453172276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1381621, 2763242, 5526484, 6908105, 13816210, 17961073, 27632420, 35922146, 71844292, 89805365, 179610730, 359221460]

約数ペア:

[(1, 359221460), (2, 179610730), (4, 89805365), (5, 71844292), (10, 35922146), (13, 27632420), (20, 17961073), (26, 13816210), (52, 6908105), (65, 5526484), (130, 2763242), (260, 1381621)]