12857994

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7723

約数の個数: 32

約数和(自身を含む): 29498880

約数和(自身を除く): 16640886

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 7681, 15362, 23043, 46086, 69129, 138258, 207387, 238111, 414774, 476222, 714333, 1428666, 2142999, 4285998, 6428997, 12857994]

約数ペア:

[(1, 12857994), (2, 6428997), (3, 4285998), (6, 2142999), (9, 1428666), (18, 714333), (27, 476222), (31, 414774), (54, 238111), (62, 207387), (93, 138258), (186, 69129), (279, 46086), (558, 23043), (837, 15362), (1674, 7681)]