1380497212

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 2591572480

約数和(自身を除く): 1211075268

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 361, 722, 751, 1273, 1444, 1502, 2546, 3004, 5092, 6859, 13718, 14269, 24187, 27436, 28538, 48374, 50317, 57076, 96748, 100634, 201268, 271111, 459553, 542222, 919106, 956023, 1084444, 1838212, 1912046, 3824092, 5151109, 10302218, 18164437, 20604436, 36328874, 72657748, 345124303, 690248606, 1380497212]

約数ペア:

[(1, 1380497212), (2, 690248606), (4, 345124303), (19, 72657748), (38, 36328874), (67, 20604436), (76, 18164437), (134, 10302218), (268, 5151109), (361, 3824092), (722, 1912046), (751, 1838212), (1273, 1084444), (1444, 956023), (1502, 919106), (2546, 542222), (3004, 459553), (5092, 271111), (6859, 201268), (13718, 100634), (14269, 96748), (24187, 57076), (27436, 50317), (28538, 48374)]