40585909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{683}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 50101632

約数和(自身を除く): 9515723

約数列:

[1, 7, 13, 91, 653, 683, 4571, 4781, 8489, 8879, 59423, 62153, 445999, 3121993, 5797987, 40585909]

約数ペア:

[(1, 40585909), (7, 5797987), (13, 3121993), (91, 445999), (653, 62153), (683, 59423), (4571, 8879), (4781, 8489)]