13626340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7487}}^1$

素因数の和:7516

約数の個数: 48

約数和(自身を含む): 35223552

約数和(自身を除く): 21597212

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7487, 14974, 29948, 37435, 52409, 74870, 97331, 104818, 149740, 194662, 209636, 262045, 389324, 486655, 524090, 681317, 973310, 1048180, 1362634, 1946620, 2725268, 3406585, 6813170, 13626340]

約数ペア:

[(1, 13626340), (2, 6813170), (4, 3406585), (5, 2725268), (7, 1946620), (10, 1362634), (13, 1048180), (14, 973310), (20, 681317), (26, 524090), (28, 486655), (35, 389324), (52, 262045), (65, 209636), (70, 194662), (91, 149740), (130, 104818), (140, 97331), (182, 74870), (260, 52409), (364, 37435), (455, 29948), (910, 14974), (1820, 7487)]