40631696

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{887}}^1$

素因数の和:1311

約数の個数: 40

約数和(自身を含む): 90291840

約数和(自身を除く): 49660144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 887, 1636, 1774, 2863, 3272, 3548, 5726, 6209, 6544, 7096, 11452, 12418, 14192, 22904, 24836, 45808, 49672, 99344, 362783, 725566, 1451132, 2539481, 2902264, 5078962, 5804528, 10157924, 20315848, 40631696]

約数ペア:

[(1, 40631696), (2, 20315848), (4, 10157924), (7, 5804528), (8, 5078962), (14, 2902264), (16, 2539481), (28, 1451132), (56, 725566), (112, 362783), (409, 99344), (818, 49672), (887, 45808), (1636, 24836), (1774, 22904), (2863, 14192), (3272, 12418), (3548, 11452), (5726, 7096), (6209, 6544)]