40897336

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 79768080

約数和(自身を除く): 38870744

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 268, 328, 536, 1861, 2747, 3722, 5494, 7444, 10988, 14888, 21976, 76301, 124687, 152602, 249374, 305204, 498748, 610408, 997496, 5112167, 10224334, 20448668, 40897336]

約数ペア:

[(1, 40897336), (2, 20448668), (4, 10224334), (8, 5112167), (41, 997496), (67, 610408), (82, 498748), (134, 305204), (164, 249374), (268, 152602), (328, 124687), (536, 76301), (1861, 21976), (2747, 14888), (3722, 10988), (5494, 7444)]