39904398

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 89434800

約数和(自身を除く): 49530402

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 139, 246, 278, 369, 389, 417, 738, 778, 834, 1167, 1251, 2334, 2502, 3501, 5699, 7002, 11398, 15949, 17097, 31898, 34194, 47847, 51291, 54071, 95694, 102582, 108142, 143541, 162213, 287082, 324426, 486639, 973278, 2216911, 4433822, 6650733, 13301466, 19952199, 39904398]

約数ペア:

[(1, 39904398), (2, 19952199), (3, 13301466), (6, 6650733), (9, 4433822), (18, 2216911), (41, 973278), (82, 486639), (123, 324426), (139, 287082), (246, 162213), (278, 143541), (369, 108142), (389, 102582), (417, 95694), (738, 54071), (778, 51291), (834, 47847), (1167, 34194), (1251, 31898), (2334, 17097), (2502, 15949), (3501, 11398), (5699, 7002)]