78457730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{603521}}^1$

素因数の和:603541

約数の個数: 16

約数和(自身を含む): 152087544

約数和(自身を除く): 73629814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 603521, 1207042, 3017605, 6035210, 7845773, 15691546, 39228865, 78457730]

約数ペア:

[(1, 78457730), (2, 39228865), (5, 15691546), (10, 7845773), (13, 6035210), (26, 3017605), (65, 1207042), (130, 603521)]