13091260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7193}}^1$

素因数の和:7222

約数の個数: 48

約数和(自身を含む): 33840576

約数和(自身を除く): 20749316

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, 7193, 14386, 28772, 35965, 50351, 71930, 93509, 100702, 143860, 187018, 201404, 251755, 374036, 467545, 503510, 654563, 935090, 1007020, 1309126, 1870180, 2618252, 3272815, 6545630, 13091260]

約数ペア:

[(1, 13091260), (2, 6545630), (4, 3272815), (5, 2618252), (7, 1870180), (10, 1309126), (13, 1007020), (14, 935090), (20, 654563), (26, 503510), (28, 467545), (35, 374036), (52, 251755), (65, 201404), (70, 187018), (91, 143860), (130, 100702), (140, 93509), (182, 71930), (260, 50351), (364, 35965), (455, 28772), (910, 14386), (1820, 7193)]