388206730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{6899}}^1$

素因数の和:7254

約数の個数: 32

約数和(自身を含む): 742219200

約数和(自身を除く): 354012470

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 662, 1655, 3310, 5627, 6899, 11254, 13798, 28135, 34495, 56270, 68990, 117283, 234566, 586415, 1172830, 2283569, 4567138, 11417845, 22835690, 38820673, 77641346, 194103365, 388206730]

約数ペア:

[(1, 388206730), (2, 194103365), (5, 77641346), (10, 38820673), (17, 22835690), (34, 11417845), (85, 4567138), (170, 2283569), (331, 1172830), (662, 586415), (1655, 234566), (3310, 117283), (5627, 68990), (6899, 56270), (11254, 34495), (13798, 28135)]