16638258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 42319872

約数和(自身を除く): 25681614

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 983, 1209, 1302, 1966, 2418, 2821, 2949, 5642, 5898, 6881, 8463, 12779, 13762, 16926, 20643, 25558, 30473, 38337, 41286, 60946, 76674, 89453, 91419, 178906, 182838, 213311, 268359, 396149, 426622, 536718, 639933, 792298, 1188447, 1279866, 2376894, 2773043, 5546086, 8319129, 16638258]

約数ペア:

[(1, 16638258), (2, 8319129), (3, 5546086), (6, 2773043), (7, 2376894), (13, 1279866), (14, 1188447), (21, 792298), (26, 639933), (31, 536718), (39, 426622), (42, 396149), (62, 268359), (78, 213311), (91, 182838), (93, 178906), (182, 91419), (186, 89453), (217, 76674), (273, 60946), (403, 41286), (434, 38337), (546, 30473), (651, 25558), (806, 20643), (983, 16926), (1209, 13762), (1302, 12779), (1966, 8463), (2418, 6881), (2821, 5898), (2949, 5642)]