2009994402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{12161}}^1$

素因数の和:12355

約数の個数: 48

約数和(自身を含む): 4380071328

約数和(自身を除く): 2370076926

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 169, 326, 338, 489, 507, 978, 1014, 2119, 4238, 6357, 12161, 12714, 24322, 27547, 36483, 55094, 72966, 82641, 158093, 165282, 316186, 474279, 948558, 1982243, 2055209, 3964486, 4110418, 5946729, 6165627, 11893458, 12331254, 25769159, 51538318, 77307477, 154614954, 334999067, 669998134, 1004997201, 2009994402]

約数ペア:

[(1, 2009994402), (2, 1004997201), (3, 669998134), (6, 334999067), (13, 154614954), (26, 77307477), (39, 51538318), (78, 25769159), (163, 12331254), (169, 11893458), (326, 6165627), (338, 5946729), (489, 4110418), (507, 3964486), (978, 2055209), (1014, 1982243), (2119, 948558), (4238, 474279), (6357, 316186), (12161, 165282), (12714, 158093), (24322, 82641), (27547, 72966), (36483, 55094)]