13297490

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 24675840

約数和(自身を除く): 11378350

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 223, 335, 445, 446, 670, 890, 1115, 2230, 5963, 11926, 14941, 19847, 29815, 29882, 39694, 59630, 74705, 99235, 149410, 198470, 1329749, 2659498, 6648745, 13297490]

約数ペア:

[(1, 13297490), (2, 6648745), (5, 2659498), (10, 1329749), (67, 198470), (89, 149410), (134, 99235), (178, 74705), (223, 59630), (335, 39694), (445, 29882), (446, 29815), (670, 19847), (890, 14941), (1115, 11926), (2230, 5963)]