1997073234

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{16381}}^1$

素因数の和:16923

約数の個数: 48

約数和(自身を含む): 4669066584

約数和(自身を除く): 2671993350

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 521, 1042, 1563, 3126, 4689, 6773, 9378, 13546, 16381, 20319, 32762, 40638, 49143, 60957, 98286, 121914, 147429, 212953, 294858, 425906, 638859, 1277718, 1916577, 3833154, 8534501, 17069002, 25603503, 51207006, 76810509, 110948513, 153621018, 221897026, 332845539, 665691078, 998536617, 1997073234]

約数ペア:

[(1, 1997073234), (2, 998536617), (3, 665691078), (6, 332845539), (9, 221897026), (13, 153621018), (18, 110948513), (26, 76810509), (39, 51207006), (78, 25603503), (117, 17069002), (234, 8534501), (521, 3833154), (1042, 1916577), (1563, 1277718), (3126, 638859), (4689, 425906), (6773, 294858), (9378, 212953), (13546, 147429), (16381, 121914), (20319, 98286), (32762, 60957), (40638, 49143)]