13187330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 27075384

約数和(自身を除く): 13888054

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 281, 361, 494, 562, 722, 1235, 1405, 1805, 2470, 2810, 3610, 3653, 4693, 5339, 7306, 9386, 10678, 18265, 23465, 26695, 36530, 46930, 53390, 69407, 101441, 138814, 202882, 347035, 507205, 694070, 1014410, 1318733, 2637466, 6593665, 13187330]

約数ペア:

[(1, 13187330), (2, 6593665), (5, 2637466), (10, 1318733), (13, 1014410), (19, 694070), (26, 507205), (38, 347035), (65, 202882), (95, 138814), (130, 101441), (190, 69407), (247, 53390), (281, 46930), (361, 36530), (494, 26695), (562, 23465), (722, 18265), (1235, 10678), (1405, 9386), (1805, 7306), (2470, 5339), (2810, 4693), (3610, 3653)]