12690158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21221}}^1$

素因数の和:21259

約数の個数: 16

約数和(自身を含む): 21391776

約数和(自身を除く): 8701618

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 21221, 42442, 275873, 488083, 551746, 976166, 6345079, 12690158]

約数ペア:

[(1, 12690158), (2, 6345079), (13, 976166), (23, 551746), (26, 488083), (46, 275873), (299, 42442), (598, 21221)]