2056285456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{175811}}^1$

素因数の和:175879

約数の個数: 40

約数和(自身を含む): 4316536224

約数和(自身を除く): 2260250768

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 175811, 351622, 703244, 1406488, 2812976, 2988787, 5977574, 7559873, 11955148, 15119746, 23910296, 30239492, 47820592, 60478984, 120957968, 128517841, 257035682, 514071364, 1028142728, 2056285456]

約数ペア:

[(1, 2056285456), (2, 1028142728), (4, 514071364), (8, 257035682), (16, 128517841), (17, 120957968), (34, 60478984), (43, 47820592), (68, 30239492), (86, 23910296), (136, 15119746), (172, 11955148), (272, 7559873), (344, 5977574), (688, 2988787), (731, 2812976), (1462, 1406488), (2924, 703244), (5848, 351622), (11696, 175811)]