12420274

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1229}}^1$

素因数の和:1425

約数の個数: 16

約数和(自身を含む): 19365120

約数和(自身を除く): 6944846

約数列:

[1, 2, 31, 62, 163, 326, 1229, 2458, 5053, 10106, 38099, 76198, 200327, 400654, 6210137, 12420274]

約数ペア:

[(1, 12420274), (2, 6210137), (31, 400654), (62, 200327), (163, 76198), (326, 38099), (1229, 10106), (2458, 5053)]