40371642

素因数分解:

$2^1\times 3^3\times {\mathrm{277}}^1\times {\mathrm{2699}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 90072000

約数和(自身を除く): 49700358

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 277, 554, 831, 1662, 2493, 2699, 4986, 5398, 7479, 8097, 14958, 16194, 24291, 48582, 72873, 145746, 747623, 1495246, 2242869, 4485738, 6728607, 13457214, 20185821, 40371642]

約数ペア:

[(1, 40371642), (2, 20185821), (3, 13457214), (6, 6728607), (9, 4485738), (18, 2242869), (27, 1495246), (54, 747623), (277, 145746), (554, 72873), (831, 48582), (1662, 24291), (2493, 16194), (2699, 14958), (4986, 8097), (5398, 7479)]