13316420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51217}}^1$

素因数の和:51239

約数の個数: 24

約数和(自身を含む): 30116184

約数和(自身を除く): 16799764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 51217, 102434, 204868, 256085, 512170, 665821, 1024340, 1331642, 2663284, 3329105, 6658210, 13316420]

約数ペア:

[(1, 13316420), (2, 6658210), (4, 3329105), (5, 2663284), (10, 1331642), (13, 1024340), (20, 665821), (26, 512170), (52, 256085), (65, 204868), (130, 102434), (260, 51217)]