1338415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 1764000

約数和(自身を除く): 425585

約数列:

[1, 5, 13, 59, 65, 295, 349, 767, 1745, 3835, 4537, 20591, 22685, 102955, 267683, 1338415]

約数ペア:

[(1, 1338415), (5, 267683), (13, 102955), (59, 22685), (65, 20591), (295, 4537), (349, 3835), (767, 1745)]