1738345986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{390991}}^1$

素因数の和:391031

約数の個数: 48

約数和(自身を含む): 4269632640

約数和(自身を除く): 2531286654

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 390991, 781982, 1172973, 2345946, 3518919, 5082883, 7037838, 7428829, 10165766, 14857658, 15248649, 22286487, 30497298, 44572974, 45745947, 66859461, 91491894, 96574777, 133718922, 193149554, 289724331, 579448662, 869172993, 1738345986]

約数ペア:

[(1, 1738345986), (2, 869172993), (3, 579448662), (6, 289724331), (9, 193149554), (13, 133718922), (18, 96574777), (19, 91491894), (26, 66859461), (38, 45745947), (39, 44572974), (57, 30497298), (78, 22286487), (114, 15248649), (117, 14857658), (171, 10165766), (234, 7428829), (247, 7037838), (342, 5082883), (494, 3518919), (741, 2345946), (1482, 1172973), (2223, 781982), (4446, 390991)]