140908076

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{3023}}^1$

素因数の和:3341

約数の個数: 24

約数和(自身を含む): 253338624

約数和(自身を除く): 112430548

約数列:

[1, 2, 4, 43, 86, 172, 271, 542, 1084, 3023, 6046, 11653, 12092, 23306, 46612, 129989, 259978, 519956, 819233, 1638466, 3276932, 35227019, 70454038, 140908076]

約数ペア:

[(1, 140908076), (2, 70454038), (4, 35227019), (43, 3276932), (86, 1638466), (172, 819233), (271, 519956), (542, 259978), (1084, 129989), (3023, 46612), (6046, 23306), (11653, 12092)]