289345938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{168029}}^1$

素因数の和:168082

約数の個数: 32

約数和(自身を含む): 677496960

約数和(自身を除く): 388151022

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 168029, 336058, 504087, 1008174, 1176203, 2352406, 3528609, 6889189, 7057218, 13778378, 20667567, 41335134, 48224323, 96448646, 144672969, 289345938]

約数ペア:

[(1, 289345938), (2, 144672969), (3, 96448646), (6, 48224323), (7, 41335134), (14, 20667567), (21, 13778378), (41, 7057218), (42, 6889189), (82, 3528609), (123, 2352406), (246, 1176203), (287, 1008174), (574, 504087), (861, 336058), (1722, 168029)]