290429286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{39971}}^1$

素因数の和:40156

約数の個数: 32

約数和(自身を含む): 667692288

約数和(自身を除く): 377263002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 3633, 7266, 39971, 79942, 119913, 239826, 279797, 559594, 839391, 1678782, 6914983, 13829966, 20744949, 41489898, 48404881, 96809762, 145214643, 290429286]

約数ペア:

[(1, 290429286), (2, 145214643), (3, 96809762), (6, 48404881), (7, 41489898), (14, 20744949), (21, 13829966), (42, 6914983), (173, 1678782), (346, 839391), (519, 559594), (1038, 279797), (1211, 239826), (2422, 119913), (3633, 79942), (7266, 39971)]