291500196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1868591}}^1$

素因数の和:1868611

約数の個数: 24

約数和(自身を含む): 732488064

約数和(自身を除く): 440987868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1868591, 3737182, 5605773, 7474364, 11211546, 22423092, 24291683, 48583366, 72875049, 97166732, 145750098, 291500196]

約数ペア:

[(1, 291500196), (2, 145750098), (3, 97166732), (4, 72875049), (6, 48583366), (12, 24291683), (13, 22423092), (26, 11211546), (39, 7474364), (52, 5605773), (78, 3737182), (156, 1868591)]