655922876

素因数分解:

$2^2\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{11257}}^1$

素因数の和:13349

約数の個数: 24

約数和(自身を含む): 1312592736

約数和(自身を除く): 656669860

約数列:

[1, 2, 4, 7, 14, 28, 2081, 4162, 8324, 11257, 14567, 22514, 29134, 45028, 58268, 78799, 157598, 315196, 23425817, 46851634, 93703268, 163980719, 327961438, 655922876]

約数ペア:

[(1, 655922876), (2, 327961438), (4, 163980719), (7, 93703268), (14, 46851634), (28, 23425817), (2081, 315196), (4162, 157598), (8324, 78799), (11257, 58268), (14567, 45028), (22514, 29134)]