290469894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{338543}}^1$

素因数の和:338572

約数の個数: 32

約数和(自身を含む): 682504704

約数和(自身を除く): 392034810

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 338543, 677086, 1015629, 2031258, 3723973, 4401059, 7447946, 8802118, 11171919, 13203177, 22343838, 26406354, 48411649, 96823298, 145234947, 290469894]

約数ペア:

[(1, 290469894), (2, 145234947), (3, 96823298), (6, 48411649), (11, 26406354), (13, 22343838), (22, 13203177), (26, 11171919), (33, 8802118), (39, 7447946), (66, 4401059), (78, 3723973), (143, 2031258), (286, 1015629), (429, 677086), (858, 338543)]