890991794

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{48619}}^1$

素因数の和:48663

約数の個数: 48

約数和(自身を含む): 1795828320

約数和(自身を除く): 904836526

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1078, 1309, 1666, 2618, 9163, 18326, 48619, 97238, 340333, 534809, 680666, 826523, 1069618, 1653046, 2382331, 3743663, 4764662, 5785661, 7487326, 9091753, 11571322, 18183506, 26205641, 40499627, 52411282, 63642271, 80999254, 127284542, 445495897, 890991794]

約数ペア:

[(1, 890991794), (2, 445495897), (7, 127284542), (11, 80999254), (14, 63642271), (17, 52411282), (22, 40499627), (34, 26205641), (49, 18183506), (77, 11571322), (98, 9091753), (119, 7487326), (154, 5785661), (187, 4764662), (238, 3743663), (374, 2382331), (539, 1653046), (833, 1069618), (1078, 826523), (1309, 680666), (1666, 534809), (2618, 340333), (9163, 97238), (18326, 48619)]