138889588990

素因数分解:

$2^1\times 5^1\times {\mathrm{4133}}^1\times {\mathrm{3360503}}^1$

素因数の和:3364643

約数の個数: 16

約数和(自身を含む): 250061823648

約数和(自身を除く): 111172234658

約数列:

[1, 2, 5, 10, 4133, 8266, 20665, 41330, 3360503, 6721006, 16802515, 33605030, 13888958899, 27777917798, 69444794495, 138889588990]

約数ペア:

[(1, 138889588990), (2, 69444794495), (5, 27777917798), (10, 13888958899), (4133, 33605030), (8266, 16802515), (20665, 6721006), (41330, 3360503)]