1857142924

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19699}}^1$

素因数の和:19767

約数の個数: 72

約数和(自身を含む): 4181679600

約数和(自身を除く): 2324536676

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 481, 518, 637, 962, 1036, 1274, 1813, 1924, 2548, 3367, 3626, 6734, 7252, 13468, 19699, 23569, 39398, 47138, 78796, 94276, 137893, 256087, 275786, 512174, 551572, 728863, 965251, 1024348, 1457726, 1792609, 1930502, 2915452, 3585218, 3861004, 5102041, 7170436, 9475219, 10204082, 12548263, 18950438, 20408164, 25096526, 35714287, 37900876, 50193052, 66326533, 71428574, 132653066, 142857148, 265306132, 464285731, 928571462, 1857142924]

約数ペア:

[(1, 1857142924), (2, 928571462), (4, 464285731), (7, 265306132), (13, 142857148), (14, 132653066), (26, 71428574), (28, 66326533), (37, 50193052), (49, 37900876), (52, 35714287), (74, 25096526), (91, 20408164), (98, 18950438), (148, 12548263), (182, 10204082), (196, 9475219), (259, 7170436), (364, 5102041), (481, 3861004), (518, 3585218), (637, 2915452), (962, 1930502), (1036, 1792609), (1274, 1457726), (1813, 1024348), (1924, 965251), (2548, 728863), (3367, 551572), (3626, 512174), (6734, 275786), (7252, 256087), (13468, 137893), (19699, 94276), (23569, 78796), (39398, 47138)]