16405970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3301}}^1$

素因数の和:3386

約数の個数: 32

約数和(自身を含む): 34235136

約数和(自身を除く): 17829166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 3301, 4970, 6602, 16505, 23107, 33010, 46214, 115535, 231070, 234371, 468742, 1171855, 1640597, 2343710, 3281194, 8202985, 16405970]

約数ペア:

[(1, 16405970), (2, 8202985), (5, 3281194), (7, 2343710), (10, 1640597), (14, 1171855), (35, 468742), (70, 234371), (71, 231070), (142, 115535), (355, 46214), (497, 33010), (710, 23107), (994, 16505), (2485, 6602), (3301, 4970)]