40960718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{17981}}^1$

素因数の和:18067

約数の個数: 16

約数和(自身を含む): 66029904

約数和(自身を除く): 25069186

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 17981, 35962, 305677, 611354, 1204727, 2409454, 20480359, 40960718]

約数ペア:

[(1, 40960718), (2, 20480359), (17, 2409454), (34, 1204727), (67, 611354), (134, 305677), (1139, 35962), (2278, 17981)]