388021345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{34847}}^1$

素因数の和:35000

約数の個数: 16

約数和(自身を含む): 496793088

約数和(自身を除く): 108771743

約数列:

[1, 5, 17, 85, 131, 655, 2227, 11135, 34847, 174235, 592399, 2961995, 4564957, 22824785, 77604269, 388021345]

約数ペア:

[(1, 388021345), (5, 77604269), (17, 22824785), (85, 4564957), (131, 2961995), (655, 592399), (2227, 174235), (11135, 34847)]