13878316

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 24794000

約数和(自身を除く): 10915684

約数列:

[1, 2, 4, 109, 139, 218, 229, 278, 436, 458, 556, 916, 15151, 24961, 30302, 31831, 49922, 60604, 63662, 99844, 127324, 3469579, 6939158, 13878316]

約数ペア:

[(1, 13878316), (2, 6939158), (4, 3469579), (109, 127324), (139, 99844), (218, 63662), (229, 60604), (278, 49922), (436, 31831), (458, 30302), (556, 24961), (916, 15151)]