78412592

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{2459}}^1$

素因数の和:4460

約数の個数: 20

約数和(自身を含む): 152062440

約数和(自身を除く): 73649848

約数列:

[1, 2, 4, 8, 16, 1993, 2459, 3986, 4918, 7972, 9836, 15944, 19672, 31888, 39344, 4900787, 9801574, 19603148, 39206296, 78412592]

約数ペア:

[(1, 78412592), (2, 39206296), (4, 19603148), (8, 9801574), (16, 4900787), (1993, 39344), (2459, 31888), (3986, 19672), (4918, 15944), (7972, 9836)]