40778026

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{977}}^1$

素因数の和:1529

約数の個数: 16

約数和(自身を含む): 62846280

約数和(自身を除く): 22068254

約数列:

[1, 2, 41, 82, 509, 977, 1018, 1954, 20869, 40057, 41738, 80114, 497293, 994586, 20389013, 40778026]

約数ペア:

[(1, 40778026), (2, 20389013), (41, 994586), (82, 497293), (509, 80114), (977, 41738), (1018, 40057), (1954, 20869)]