23943790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2749}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 47124000

約数和(自身を除く): 23180210

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 2749, 4355, 5498, 8710, 13745, 27490, 35737, 71474, 178685, 184183, 357370, 368366, 920915, 1841830, 2394379, 4788758, 11971895, 23943790]

約数ペア:

[(1, 23943790), (2, 11971895), (5, 4788758), (10, 2394379), (13, 1841830), (26, 920915), (65, 368366), (67, 357370), (130, 184183), (134, 178685), (335, 71474), (670, 35737), (871, 27490), (1742, 13745), (2749, 8710), (4355, 5498)]