131456936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1264009}}^1$

素因数の和:1264028

約数の個数: 16

約数和(自身を含む): 265442100

約数和(自身を除く): 133985164

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1264009, 2528018, 5056036, 10112072, 16432117, 32864234, 65728468, 131456936]

約数ペア:

[(1, 131456936), (2, 65728468), (4, 32864234), (8, 16432117), (13, 10112072), (26, 5056036), (52, 2528018), (104, 1264009)]