38485486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 65479680

約数和(自身を除く): 26994194

約数列:

[1, 2, 13, 23, 26, 46, 139, 278, 299, 463, 598, 926, 1807, 3197, 3614, 6019, 6394, 10649, 12038, 21298, 41561, 64357, 83122, 128714, 138437, 276874, 836641, 1480211, 1673282, 2960422, 19242743, 38485486]

約数ペア:

[(1, 38485486), (2, 19242743), (13, 2960422), (23, 1673282), (26, 1480211), (46, 836641), (139, 276874), (278, 138437), (299, 128714), (463, 83122), (598, 64357), (926, 41561), (1807, 21298), (3197, 12038), (3614, 10649), (6019, 6394)]