16978624

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{20407}}^1$

素因数の和:20432

約数の個数: 28

約数和(自身を含む): 36285424

約数和(自身を除く): 19306800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 20407, 40814, 81628, 163256, 265291, 326512, 530582, 653024, 1061164, 1306048, 2122328, 4244656, 8489312, 16978624]

約数ペア:

[(1, 16978624), (2, 8489312), (4, 4244656), (8, 2122328), (13, 1306048), (16, 1061164), (26, 653024), (32, 530582), (52, 326512), (64, 265291), (104, 163256), (208, 81628), (416, 40814), (832, 20407)]