64838630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{158143}}^1$

素因数の和:158191

約数の個数: 16

約数和(自身を含む): 119556864

約数和(自身を除く): 54718234

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 158143, 316286, 790715, 1581430, 6483863, 12967726, 32419315, 64838630]

約数ペア:

[(1, 64838630), (2, 32419315), (5, 12967726), (10, 6483863), (41, 1581430), (82, 790715), (205, 316286), (410, 158143)]