15319418

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:893

約数の個数: 16

約数和(自身を含む): 23510400

約数和(自身を除く): 8190982

約数列:

[1, 2, 61, 122, 199, 398, 631, 1262, 12139, 24278, 38491, 76982, 125569, 251138, 7659709, 15319418]

約数ペア:

[(1, 15319418), (2, 7659709), (61, 251138), (122, 125569), (199, 76982), (398, 38491), (631, 24278), (1262, 12139)]