12915590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 24279264

約数和(自身を除く): 11363674

約数列:

[1, 2, 5, 10, 37, 67, 74, 134, 185, 335, 370, 521, 670, 1042, 2479, 2605, 4958, 5210, 12395, 19277, 24790, 34907, 38554, 69814, 96385, 174535, 192770, 349070, 1291559, 2583118, 6457795, 12915590]

約数ペア:

[(1, 12915590), (2, 6457795), (5, 2583118), (10, 1291559), (37, 349070), (67, 192770), (74, 174535), (134, 96385), (185, 69814), (335, 38554), (370, 34907), (521, 24790), (670, 19277), (1042, 12395), (2479, 5210), (2605, 4958)]