21438981228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{255225967}}^1$

素因数の和:255225981

約数の個数: 24

約数和(自身を含む): 57170616832

約数和(自身を除く): 35731635604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 255225967, 510451934, 765677901, 1020903868, 1531355802, 1786581769, 3062711604, 3573163538, 5359745307, 7146327076, 10719490614, 21438981228]

約数ペア:

[(1, 21438981228), (2, 10719490614), (3, 7146327076), (4, 5359745307), (6, 3573163538), (7, 3062711604), (12, 1786581769), (14, 1531355802), (21, 1020903868), (28, 765677901), (42, 510451934), (84, 255225967)]