17181290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3457}}^1$

素因数の和:3542

約数の個数: 32

約数和(自身を含む): 35852544

約数和(自身を除く): 18671254

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 3457, 4970, 6914, 17285, 24199, 34570, 48398, 120995, 241990, 245447, 490894, 1227235, 1718129, 2454470, 3436258, 8590645, 17181290]

約数ペア:

[(1, 17181290), (2, 8590645), (5, 3436258), (7, 2454470), (10, 1718129), (14, 1227235), (35, 490894), (70, 245447), (71, 241990), (142, 120995), (355, 48398), (497, 34570), (710, 24199), (994, 17285), (2485, 6914), (3457, 4970)]