398204638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{14327}}^1$

素因数の和:15411

約数の個数: 16

約数和(自身を含む): 643900320

約数和(自身を除く): 245695682

約数列:

[1, 2, 13, 26, 1069, 2138, 13897, 14327, 27794, 28654, 186251, 372502, 15315563, 30631126, 199102319, 398204638]

約数ペア:

[(1, 398204638), (2, 199102319), (13, 30631126), (26, 15315563), (1069, 372502), (2138, 186251), (13897, 28654), (14327, 27794)]