12978714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7537}}^1$

素因数の和:7590

約数の個数: 32

約数和(自身を含む): 30393216

約数和(自身を除く): 17414502

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 7537, 15074, 22611, 45222, 52759, 105518, 158277, 309017, 316554, 618034, 927051, 1854102, 2163119, 4326238, 6489357, 12978714]

約数ペア:

[(1, 12978714), (2, 6489357), (3, 4326238), (6, 2163119), (7, 1854102), (14, 927051), (21, 618034), (41, 316554), (42, 309017), (82, 158277), (123, 105518), (246, 52759), (287, 45222), (574, 22611), (861, 15074), (1722, 7537)]