997805432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{309493}}^1$

素因数の和:309543

約数の個数: 32

約数和(自身を含む): 2079799680

約数和(自身を除く): 1081994248

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 309493, 618986, 1237972, 2475944, 4023409, 8046818, 9594283, 16093636, 19188566, 32187272, 38377132, 76754264, 124725679, 249451358, 498902716, 997805432]

約数ペア:

[(1, 997805432), (2, 498902716), (4, 249451358), (8, 124725679), (13, 76754264), (26, 38377132), (31, 32187272), (52, 19188566), (62, 16093636), (104, 9594283), (124, 8046818), (248, 4023409), (403, 2475944), (806, 1237972), (1612, 618986), (3224, 309493)]