1284603988

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{569}}^1\times {\mathrm{2531}}^1$

素因数の和:3327

約数の個数: 24

約数和(自身を含む): 2263000320

約数和(自身を除く): 978396332

約数列:

[1, 2, 4, 223, 446, 569, 892, 1138, 2276, 2531, 5062, 10124, 126887, 253774, 507548, 564413, 1128826, 1440139, 2257652, 2880278, 5760556, 321150997, 642301994, 1284603988]

約数ペア:

[(1, 1284603988), (2, 642301994), (4, 321150997), (223, 5760556), (446, 2880278), (569, 2257652), (892, 1440139), (1138, 1128826), (2276, 564413), (2531, 507548), (5062, 253774), (10124, 126887)]