13165360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12659}}^1$

素因数の和:12685

約数の個数: 40

約数和(自身を含む): 32966640

約数和(自身を除く): 19801280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12659, 25318, 50636, 63295, 101272, 126590, 164567, 202544, 253180, 329134, 506360, 658268, 822835, 1012720, 1316536, 1645670, 2633072, 3291340, 6582680, 13165360]

約数ペア:

[(1, 13165360), (2, 6582680), (4, 3291340), (5, 2633072), (8, 1645670), (10, 1316536), (13, 1012720), (16, 822835), (20, 658268), (26, 506360), (40, 329134), (52, 253180), (65, 202544), (80, 164567), (104, 126590), (130, 101272), (208, 63295), (260, 50636), (520, 25318), (1040, 12659)]