12946778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16063}}^1$

素因数の和:16109

約数の個数: 16

約数和(自身を含む): 21590016

約数和(自身を除く): 8643238

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 16063, 32126, 208819, 417638, 497953, 995906, 6473389, 12946778]

約数ペア:

[(1, 12946778), (2, 6473389), (13, 995906), (26, 497953), (31, 417638), (62, 208819), (403, 32126), (806, 16063)]