13958620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 32443488

約数和(自身を除く): 18484868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1451, 1924, 2405, 2902, 4810, 5804, 7255, 9620, 14510, 18863, 29020, 37726, 53687, 75452, 94315, 107374, 188630, 214748, 268435, 377260, 536870, 697931, 1073740, 1395862, 2791724, 3489655, 6979310, 13958620]

約数ペア:

[(1, 13958620), (2, 6979310), (4, 3489655), (5, 2791724), (10, 1395862), (13, 1073740), (20, 697931), (26, 536870), (37, 377260), (52, 268435), (65, 214748), (74, 188630), (130, 107374), (148, 94315), (185, 75452), (260, 53687), (370, 37726), (481, 29020), (740, 18863), (962, 14510), (1451, 9620), (1924, 7255), (2405, 5804), (2902, 4810)]