2019604496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{7187}}^1$

素因数の和:7408

約数の個数: 80

約数和(自身を含む): 4841606784

約数和(自身を除く): 2822002288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 193, 208, 364, 386, 728, 772, 1351, 1456, 1544, 2509, 2702, 3088, 5018, 5404, 7187, 10036, 10808, 14374, 17563, 20072, 21616, 28748, 35126, 40144, 50309, 57496, 70252, 93431, 100618, 114992, 140504, 186862, 201236, 281008, 373724, 402472, 654017, 747448, 804944, 1308034, 1387091, 1494896, 2616068, 2774182, 5232136, 5548364, 9709637, 10464272, 11096728, 18032183, 19419274, 22193456, 36064366, 38838548, 72128732, 77677096, 126225281, 144257464, 155354192, 252450562, 288514928, 504901124, 1009802248, 2019604496]

約数ペア:

[(1, 2019604496), (2, 1009802248), (4, 504901124), (7, 288514928), (8, 252450562), (13, 155354192), (14, 144257464), (16, 126225281), (26, 77677096), (28, 72128732), (52, 38838548), (56, 36064366), (91, 22193456), (104, 19419274), (112, 18032183), (182, 11096728), (193, 10464272), (208, 9709637), (364, 5548364), (386, 5232136), (728, 2774182), (772, 2616068), (1351, 1494896), (1456, 1387091), (1544, 1308034), (2509, 804944), (2702, 747448), (3088, 654017), (5018, 402472), (5404, 373724), (7187, 281008), (10036, 201236), (10808, 186862), (14374, 140504), (17563, 114992), (20072, 100618), (21616, 93431), (28748, 70252), (35126, 57496), (40144, 50309)]