39966290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 91010304

約数和(自身を除く): 51044014

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1187, 1295, 2374, 2405, 2590, 3367, 4810, 5935, 6734, 8309, 11870, 15431, 16618, 16835, 30862, 33670, 41545, 43919, 77155, 83090, 87838, 108017, 154310, 216034, 219595, 307433, 439190, 540085, 570947, 614866, 1080170, 1141894, 1537165, 2854735, 3074330, 3996629, 5709470, 7993258, 19983145, 39966290]

約数ペア:

[(1, 39966290), (2, 19983145), (5, 7993258), (7, 5709470), (10, 3996629), (13, 3074330), (14, 2854735), (26, 1537165), (35, 1141894), (37, 1080170), (65, 614866), (70, 570947), (74, 540085), (91, 439190), (130, 307433), (182, 219595), (185, 216034), (259, 154310), (370, 108017), (455, 87838), (481, 83090), (518, 77155), (910, 43919), (962, 41545), (1187, 33670), (1295, 30862), (2374, 16835), (2405, 16618), (2590, 15431), (3367, 11870), (4810, 8309), (5935, 6734)]