171981862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 288046080

約数和(自身を除く): 116064218

約数列:

[1, 2, 13, 26, 31, 62, 379, 403, 563, 758, 806, 1126, 4927, 7319, 9854, 11749, 14638, 17453, 23498, 34906, 152737, 213377, 226889, 305474, 426754, 453778, 2773901, 5547802, 6614687, 13229374, 85990931, 171981862]

約数ペア:

[(1, 171981862), (2, 85990931), (13, 13229374), (26, 6614687), (31, 5547802), (62, 2773901), (379, 453778), (403, 426754), (563, 305474), (758, 226889), (806, 213377), (1126, 152737), (4927, 34906), (7319, 23498), (9854, 17453), (11749, 14638)]