4013989

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 4924800

約数和(自身を除く): 910811

約数列:

[1, 7, 17, 89, 119, 379, 623, 1513, 2653, 6443, 10591, 33731, 45101, 236117, 573427, 4013989]

約数ペア:

[(1, 4013989), (7, 573427), (17, 236117), (89, 45101), (119, 33731), (379, 10591), (623, 6443), (1513, 2653)]