1380438

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1508

約数の個数: 24

約数和(自身を含む): 3049488

約数和(自身を除く): 1669050

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 1447, 2894, 4341, 8682, 13023, 26046, 76691, 153382, 230073, 460146, 690219, 1380438]

約数ペア:

[(1, 1380438), (2, 690219), (3, 460146), (6, 230073), (9, 153382), (18, 76691), (53, 26046), (106, 13023), (159, 8682), (318, 4341), (477, 2894), (954, 1447)]