1277461388

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{93683}}^1$

素因数の和:94181

約数の個数: 24

約数和(自身を含む): 2560196352

約数和(自身を除く): 1282734964

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6818, 13636, 93683, 187366, 374732, 655781, 1311562, 2623124, 45623621, 91247242, 182494484, 319365347, 638730694, 1277461388]

約数ペア:

[(1, 1277461388), (2, 638730694), (4, 319365347), (7, 182494484), (14, 91247242), (28, 45623621), (487, 2623124), (974, 1311562), (1948, 655781), (3409, 374732), (6818, 187366), (13636, 93683)]