38779312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 93556512

約数和(自身を除く): 54777200

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 997, 1144, 1496, 1768, 1994, 2288, 2431, 2992, 3536, 3988, 4862, 7976, 9724, 10967, 12961, 15952, 16949, 19448, 21934, 25922, 33898, 38896, 43868, 51844, 67796, 87736, 103688, 135592, 142571, 175472, 186439, 207376, 220337, 271184, 285142, 372878, 440674, 570284, 745756, 881348, 1140568, 1491512, 1762696, 2281136, 2423707, 2983024, 3525392, 4847414, 9694828, 19389656, 38779312]

約数ペア:

[(1, 38779312), (2, 19389656), (4, 9694828), (8, 4847414), (11, 3525392), (13, 2983024), (16, 2423707), (17, 2281136), (22, 1762696), (26, 1491512), (34, 1140568), (44, 881348), (52, 745756), (68, 570284), (88, 440674), (104, 372878), (136, 285142), (143, 271184), (176, 220337), (187, 207376), (208, 186439), (221, 175472), (272, 142571), (286, 135592), (374, 103688), (442, 87736), (572, 67796), (748, 51844), (884, 43868), (997, 38896), (1144, 33898), (1496, 25922), (1768, 21934), (1994, 19448), (2288, 16949), (2431, 15952), (2992, 12961), (3536, 10967), (3988, 9724), (4862, 7976)]