1266881314

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1\times {\mathrm{7459}}^1$

素因数の和:8145

約数の個数: 16

約数和(自身を含む): 1915907040

約数和(自身を除く): 649025726

約数列:

[1, 2, 163, 326, 521, 1042, 7459, 14918, 84923, 169846, 1215817, 2431634, 3886139, 7772278, 633440657, 1266881314]

約数ペア:

[(1, 1266881314), (2, 633440657), (163, 7772278), (326, 3886139), (521, 2431634), (1042, 1215817), (7459, 169846), (14918, 84923)]