6405490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7039}}^1$

素因数の和:7066

約数の個数: 32

約数和(自身を含む): 14192640

約数和(自身を除く): 7787150

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 7039, 14078, 35195, 49273, 70390, 91507, 98546, 183014, 246365, 457535, 492730, 640549, 915070, 1281098, 3202745, 6405490]

約数ペア:

[(1, 6405490), (2, 3202745), (5, 1281098), (7, 915070), (10, 640549), (13, 492730), (14, 457535), (26, 246365), (35, 183014), (65, 98546), (70, 91507), (91, 70390), (130, 49273), (182, 35195), (455, 14078), (910, 7039)]