42645272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{280561}}^1$

素因数の和:280586

約数の個数: 16

約数和(自身を含む): 84168600

約数和(自身を除く): 41523328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 280561, 561122, 1122244, 2244488, 5330659, 10661318, 21322636, 42645272]

約数ペア:

[(1, 42645272), (2, 21322636), (4, 10661318), (8, 5330659), (19, 2244488), (38, 1122244), (76, 561122), (152, 280561)]