40004044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8629}}^1$

素因数の和:8713

約数の個数: 24

約数和(自身を含む): 74908400

約数和(自身を除く): 34904356

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 8629, 17258, 34516, 163951, 327902, 526369, 655804, 1052738, 2105476, 10001011, 20002022, 40004044]

約数ペア:

[(1, 40004044), (2, 20002022), (4, 10001011), (19, 2105476), (38, 1052738), (61, 655804), (76, 526369), (122, 327902), (244, 163951), (1159, 34516), (2318, 17258), (4636, 8629)]