7139680938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{127663}}^1$

素因数の和:127923

約数の個数: 48

約数和(自身を含む): 16729090560

約数和(自身を除く): 9589409622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 239, 478, 717, 1434, 2151, 3107, 4302, 6214, 9321, 18642, 27963, 55926, 127663, 255326, 382989, 765978, 1148967, 1659619, 2297934, 3319238, 4978857, 9957714, 14936571, 29873142, 30511457, 61022914, 91534371, 183068742, 274603113, 396648941, 549206226, 793297882, 1189946823, 2379893646, 3569840469, 7139680938]

約数ペア:

[(1, 7139680938), (2, 3569840469), (3, 2379893646), (6, 1189946823), (9, 793297882), (13, 549206226), (18, 396648941), (26, 274603113), (39, 183068742), (78, 91534371), (117, 61022914), (234, 30511457), (239, 29873142), (478, 14936571), (717, 9957714), (1434, 4978857), (2151, 3319238), (3107, 2297934), (4302, 1659619), (6214, 1148967), (9321, 765978), (18642, 382989), (27963, 255326), (55926, 127663)]