859287988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1669}}^1\times {\mathrm{9901}}^1$

素因数の和:11587

約数の個数: 24

約数和(自身を含む): 1620561320

約数和(自身を除く): 761273332

約数列:

[1, 2, 4, 13, 26, 52, 1669, 3338, 6676, 9901, 19802, 21697, 39604, 43394, 86788, 128713, 257426, 514852, 16524769, 33049538, 66099076, 214821997, 429643994, 859287988]

約数ペア:

[(1, 859287988), (2, 429643994), (4, 214821997), (13, 66099076), (26, 33049538), (52, 16524769), (1669, 514852), (3338, 257426), (6676, 128713), (9901, 86788), (19802, 43394), (21697, 39604)]