63215890

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{6379}}^1$

素因数の和:7377

約数の個数: 16

約数和(自身を含む): 113921280

約数和(自身を除く): 50705390

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 6379, 9910, 12758, 31895, 63790, 6321589, 12643178, 31607945, 63215890]

約数ペア:

[(1, 63215890), (2, 31607945), (5, 12643178), (10, 6321589), (991, 63790), (1982, 31895), (4955, 12758), (6379, 9910)]