13238030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 26006400

約数和(自身を除く): 12768370

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 1289, 2054, 2578, 5135, 6445, 10270, 12890, 16757, 33514, 83785, 101831, 167570, 203662, 509155, 1018310, 1323803, 2647606, 6619015, 13238030]

約数ペア:

[(1, 13238030), (2, 6619015), (5, 2647606), (10, 1323803), (13, 1018310), (26, 509155), (65, 203662), (79, 167570), (130, 101831), (158, 83785), (395, 33514), (790, 16757), (1027, 12890), (1289, 10270), (2054, 6445), (2578, 5135)]