1380454576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4540969}}^1$

素因数の和:4540996

約数の個数: 20

約数和(自身を含む): 2815401400

約数和(自身を除く): 1434946824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4540969, 9081938, 18163876, 36327752, 72655504, 86278411, 172556822, 345113644, 690227288, 1380454576]

約数ペア:

[(1, 1380454576), (2, 690227288), (4, 345113644), (8, 172556822), (16, 86278411), (19, 72655504), (38, 36327752), (76, 18163876), (152, 9081938), (304, 4540969)]