68637790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{527983}}^1$

素因数の和:528003

約数の個数: 16

約数和(自身を含む): 133051968

約数和(自身を除く): 64414178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 527983, 1055966, 2639915, 5279830, 6863779, 13727558, 34318895, 68637790]

約数ペア:

[(1, 68637790), (2, 34318895), (5, 13727558), (10, 6863779), (13, 5279830), (26, 2639915), (65, 1055966), (130, 527983)]