40778456

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{33757}}^1$

素因数の和:33914

約数の個数: 16

約数和(自身を含む): 76968240

約数和(自身を除く): 36189784

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 33757, 67514, 135028, 270056, 5097307, 10194614, 20389228, 40778456]

約数ペア:

[(1, 40778456), (2, 20389228), (4, 10194614), (8, 5097307), (151, 270056), (302, 135028), (604, 67514), (1208, 33757)]