12897164

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 27068160

約数和(自身を除く): 14170996

約数列:

[1, 2, 4, 7, 14, 28, 37, 59, 74, 118, 148, 211, 236, 259, 413, 422, 518, 826, 844, 1036, 1477, 1652, 2183, 2954, 4366, 5908, 7807, 8732, 12449, 15281, 15614, 24898, 30562, 31228, 49796, 54649, 61124, 87143, 109298, 174286, 218596, 348572, 460613, 921226, 1842452, 3224291, 6448582, 12897164]

約数ペア:

[(1, 12897164), (2, 6448582), (4, 3224291), (7, 1842452), (14, 921226), (28, 460613), (37, 348572), (59, 218596), (74, 174286), (118, 109298), (148, 87143), (211, 61124), (236, 54649), (259, 49796), (413, 31228), (422, 30562), (518, 24898), (826, 15614), (844, 15281), (1036, 12449), (1477, 8732), (1652, 7807), (2183, 5908), (2954, 4366)]