1405939870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{7307}}^1$

素因数の和:7656

約数の個数: 32

約数和(自身を含む): 2576157696

約数和(自身を除く): 1170217826

約数列:

[1, 2, 5, 10, 71, 142, 271, 355, 542, 710, 1355, 2710, 7307, 14614, 19241, 36535, 38482, 73070, 96205, 192410, 518797, 1037594, 1980197, 2593985, 3960394, 5187970, 9900985, 19801970, 140593987, 281187974, 702969935, 1405939870]

約数ペア:

[(1, 1405939870), (2, 702969935), (5, 281187974), (10, 140593987), (71, 19801970), (142, 9900985), (271, 5187970), (355, 3960394), (542, 2593985), (710, 1980197), (1355, 1037594), (2710, 518797), (7307, 192410), (14614, 96205), (19241, 73070), (36535, 38482)]