140939864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1355191}}^1$

素因数の和:1355210

約数の個数: 16

約数和(自身を含む): 284590320

約数和(自身を除く): 143650456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1355191, 2710382, 5420764, 10841528, 17617483, 35234966, 70469932, 140939864]

約数ペア:

[(1, 140939864), (2, 70469932), (4, 35234966), (8, 17617483), (13, 10841528), (26, 5420764), (52, 2710382), (104, 1355191)]