15616816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{42437}}^1$

素因数の和:42468

約数の個数: 20

約数和(自身を含む): 31573872

約数和(自身を除く): 15957056

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 42437, 84874, 169748, 339496, 678992, 976051, 1952102, 3904204, 7808408, 15616816]

約数ペア:

[(1, 15616816), (2, 7808408), (4, 3904204), (8, 1952102), (16, 976051), (23, 678992), (46, 339496), (92, 169748), (184, 84874), (368, 42437)]