13878460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40819}}^1$

素因数の和:40845

約数の個数: 24

約数和(自身を含む): 30859920

約数和(自身を除く): 16981460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 40819, 81638, 163276, 204095, 408190, 693923, 816380, 1387846, 2775692, 3469615, 6939230, 13878460]

約数ペア:

[(1, 13878460), (2, 6939230), (4, 3469615), (5, 2775692), (10, 1387846), (17, 816380), (20, 693923), (34, 408190), (68, 204095), (85, 163276), (170, 81638), (340, 40819)]