398724

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 940800

約数和(自身を除く): 542076

約数列:

[1, 2, 3, 4, 6, 12, 149, 223, 298, 446, 447, 596, 669, 892, 894, 1338, 1788, 2676, 33227, 66454, 99681, 132908, 199362, 398724]

約数ペア:

[(1, 398724), (2, 199362), (3, 132908), (4, 99681), (6, 66454), (12, 33227), (149, 2676), (223, 1788), (298, 1338), (446, 894), (447, 892), (596, 669)]