281372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 606816

約数和(自身を除く): 325444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 773, 1546, 3092, 5411, 10049, 10822, 20098, 21644, 40196, 70343, 140686, 281372]

約数ペア:

[(1, 281372), (2, 140686), (4, 70343), (7, 40196), (13, 21644), (14, 20098), (26, 10822), (28, 10049), (52, 5411), (91, 3092), (182, 1546), (364, 773)]