667020796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{60793}}^1$

素因数の和:61021

約数の個数: 24

約数和(自身を含む): 1263056144

約数和(自身を除く): 596035348

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 10972, 60793, 121586, 243172, 790309, 1580618, 3161236, 12827323, 25654646, 51309292, 166755199, 333510398, 667020796]

約数ペア:

[(1, 667020796), (2, 333510398), (4, 166755199), (13, 51309292), (26, 25654646), (52, 12827323), (211, 3161236), (422, 1580618), (844, 790309), (2743, 243172), (5486, 121586), (10972, 60793)]