67820090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521693}}^1$

素因数の和:521713

約数の個数: 16

約数和(自身を含む): 131466888

約数和(自身を除く): 63646798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 521693, 1043386, 2608465, 5216930, 6782009, 13564018, 33910045, 67820090]

約数ペア:

[(1, 67820090), (2, 33910045), (5, 13564018), (10, 6782009), (13, 5216930), (26, 2608465), (65, 1043386), (130, 521693)]