1640806314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{438953}}^1$

素因数の和:439054

約数の個数: 32

約数和(自身を含む): 3792562560

約数和(自身を除く): 2151756246

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 438953, 877906, 1316859, 2633718, 3072671, 6145342, 9218013, 18436026, 39066817, 78133634, 117200451, 234400902, 273467719, 546935438, 820403157, 1640806314]

約数ペア:

[(1, 1640806314), (2, 820403157), (3, 546935438), (6, 273467719), (7, 234400902), (14, 117200451), (21, 78133634), (42, 39066817), (89, 18436026), (178, 9218013), (267, 6145342), (534, 3072671), (623, 2633718), (1246, 1316859), (1869, 877906), (3738, 438953)]