315614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 16

約数和(自身を含む): 520800

約数和(自身を除く): 205186

約数列:

[1, 2, 13, 26, 61, 122, 199, 398, 793, 1586, 2587, 5174, 12139, 24278, 157807, 315614]

約数ペア:

[(1, 315614), (2, 157807), (13, 24278), (26, 12139), (61, 5174), (122, 2587), (199, 1586), (398, 793)]