42990358

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13163}}^1$

素因数の和:13259

約数の個数: 16

約数和(自身を含む): 68242176

約数和(自身を除く): 25251818

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 13163, 26326, 302749, 605498, 934573, 1869146, 21495179, 42990358]

約数ペア:

[(1, 42990358), (2, 21495179), (23, 1869146), (46, 934573), (71, 605498), (142, 302749), (1633, 26326), (3266, 13163)]