2556302021

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{39733}}^1$

素因数の和:39861

約数の個数: 24

約数和(自身を含む): 3234188664

約数和(自身を除く): 677886643

約数列:

[1, 7, 13, 49, 91, 101, 637, 707, 1313, 4949, 9191, 39733, 64337, 278131, 516529, 1946917, 3615703, 4013033, 25309921, 28091231, 52169429, 196638617, 365186003, 2556302021]

約数ペア:

[(1, 2556302021), (7, 365186003), (13, 196638617), (49, 52169429), (91, 28091231), (101, 25309921), (637, 4013033), (707, 3615703), (1313, 1946917), (4949, 516529), (9191, 278131), (39733, 64337)]