140742028

素因数分解:

$2^2\times 7^1\times {\mathrm{5026501}}^1$

素因数の和:5026512

約数の個数: 12

約数和(自身を含む): 281484112

約数和(自身を除く): 140742084

約数列:

[1, 2, 4, 7, 14, 28, 5026501, 10053002, 20106004, 35185507, 70371014, 140742028]

約数ペア:

[(1, 140742028), (2, 70371014), (4, 35185507), (7, 20106004), (14, 10053002), (28, 5026501)]