1340379790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{192307}}^1$

素因数の和:192372

約数の個数: 32

約数和(自身を含む): 2616927264

約数和(自身を除く): 1276547474

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 192307, 384614, 961535, 1923070, 3269219, 6538438, 7884587, 15769174, 16346095, 32692190, 39422935, 78845870, 134037979, 268075958, 670189895, 1340379790]

約数ペア:

[(1, 1340379790), (2, 670189895), (5, 268075958), (10, 134037979), (17, 78845870), (34, 39422935), (41, 32692190), (82, 16346095), (85, 15769174), (170, 7884587), (205, 6538438), (410, 3269219), (697, 1923070), (1394, 961535), (3485, 384614), (6970, 192307)]