1216257122

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1\times {\mathrm{8821}}^1$

素因数の和:9865

約数の個数: 16

約数和(自身を含む): 1852196544

約数和(自身を除く): 635939422

約数列:

[1, 2, 71, 142, 971, 1942, 8821, 17642, 68941, 137882, 626291, 1252582, 8565191, 17130382, 608128561, 1216257122]

約数ペア:

[(1, 1216257122), (2, 608128561), (71, 17130382), (142, 8565191), (971, 1252582), (1942, 626291), (8821, 137882), (17642, 68941)]