54205918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 91365120

約数和(自身を除く): 37159202

約数列:

[1, 2, 13, 26, 31, 62, 109, 218, 403, 617, 806, 1234, 1417, 2834, 3379, 6758, 8021, 16042, 19127, 38254, 43927, 67253, 87854, 134506, 248651, 497302, 874289, 1748578, 2084843, 4169686, 27102959, 54205918]

約数ペア:

[(1, 54205918), (2, 27102959), (13, 4169686), (26, 2084843), (31, 1748578), (62, 874289), (109, 497302), (218, 248651), (403, 134506), (617, 87854), (806, 67253), (1234, 43927), (1417, 38254), (2834, 19127), (3379, 16042), (6758, 8021)]