393890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 860544

約数和(自身を除く): 466654

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 331, 595, 662, 1190, 1655, 2317, 3310, 4634, 5627, 11254, 11585, 23170, 28135, 39389, 56270, 78778, 196945, 393890]

約数ペア:

[(1, 393890), (2, 196945), (5, 78778), (7, 56270), (10, 39389), (14, 28135), (17, 23170), (34, 11585), (35, 11254), (70, 5627), (85, 4634), (119, 3310), (170, 2317), (238, 1655), (331, 1190), (595, 662)]