389969286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{226463}}^1$

素因数の和:226516

約数の個数: 32

約数和(自身を含む): 913102848

約数和(自身を除く): 523133562

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 226463, 452926, 679389, 1358778, 1585241, 3170482, 4755723, 9284983, 9511446, 18569966, 27854949, 55709898, 64994881, 129989762, 194984643, 389969286]

約数ペア:

[(1, 389969286), (2, 194984643), (3, 129989762), (6, 64994881), (7, 55709898), (14, 27854949), (21, 18569966), (41, 9511446), (42, 9284983), (82, 4755723), (123, 3170482), (246, 1585241), (287, 1358778), (574, 679389), (861, 452926), (1722, 226463)]