39801477842

素因数分解:

$2^1\times 7^4\times {\mathrm{8288521}}^1$

素因数の和:8288551

約数の個数: 20

約数和(自身を含む): 69648450366

約数和(自身を除く): 29846972524

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 8288521, 16577042, 58019647, 116039294, 406137529, 812275058, 2842962703, 5685925406, 19900738921, 39801477842]

約数ペア:

[(1, 39801477842), (2, 19900738921), (7, 5685925406), (14, 2842962703), (49, 812275058), (98, 406137529), (343, 116039294), (686, 58019647), (2401, 16577042), (4802, 8288521)]