140978854

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:724

約数の個数: 24

約数和(自身を含む): 220118040

約数和(自身を除く): 79139186

約数列:

[1, 2, 43, 67, 86, 134, 569, 1138, 1849, 2881, 3698, 5762, 24467, 38123, 48934, 76246, 123883, 247766, 1052081, 1639289, 2104162, 3278578, 70489427, 140978854]

約数ペア:

[(1, 140978854), (2, 70489427), (43, 3278578), (67, 2104162), (86, 1639289), (134, 1052081), (569, 247766), (1138, 123883), (1849, 76246), (2881, 48934), (3698, 38123), (5762, 24467)]