1405628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2953}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 2977632

約数和(自身を除く): 1572004

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 2953, 5906, 11812, 20671, 41342, 50201, 82684, 100402, 200804, 351407, 702814, 1405628]

約数ペア:

[(1, 1405628), (2, 702814), (4, 351407), (7, 200804), (14, 100402), (17, 82684), (28, 50201), (34, 41342), (68, 20671), (119, 11812), (238, 5906), (476, 2953)]