1880854612

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38851}}^1$

素因数の和:38901

約数の個数: 72

約数和(自身を含む): 4340545440

約数和(自身を除く): 2459690828

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 6916, 12103, 24206, 38851, 48412, 77702, 155404, 271957, 505063, 543914, 738169, 1010126, 1087828, 1476338, 1903699, 2020252, 2952676, 3535441, 3807398, 5167183, 7070882, 7614796, 9596197, 10334366, 14141764, 19192394, 20668732, 24748087, 36170281, 38384788, 49496174, 67173379, 72340562, 98992348, 134346758, 144681124, 268693516, 470213653, 940427306, 1880854612]

約数ペア:

[(1, 1880854612), (2, 940427306), (4, 470213653), (7, 268693516), (13, 144681124), (14, 134346758), (19, 98992348), (26, 72340562), (28, 67173379), (38, 49496174), (49, 38384788), (52, 36170281), (76, 24748087), (91, 20668732), (98, 19192394), (133, 14141764), (182, 10334366), (196, 9596197), (247, 7614796), (266, 7070882), (364, 5167183), (494, 3807398), (532, 3535441), (637, 2952676), (931, 2020252), (988, 1903699), (1274, 1476338), (1729, 1087828), (1862, 1010126), (2548, 738169), (3458, 543914), (3724, 505063), (6916, 271957), (12103, 155404), (24206, 77702), (38851, 48412)]