78689392

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{20407}}^1$

素因数の和:20656

約数の個数: 20

約数和(自身を含む): 153100816

約数和(自身を除く): 74411424

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 20407, 40814, 81628, 163256, 326512, 4918087, 9836174, 19672348, 39344696, 78689392]

約数ペア:

[(1, 78689392), (2, 39344696), (4, 19672348), (8, 9836174), (16, 4918087), (241, 326512), (482, 163256), (964, 81628), (1928, 40814), (3856, 20407)]