140699972

素因数分解:

$2^2\times 7^3\times {\mathrm{102551}}^1$

素因数の和:102576

約数の個数: 24

約数和(自身を含む): 287145600

約数和(自身を除く): 146445628

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 102551, 205102, 410204, 717857, 1435714, 2871428, 5024999, 10049998, 20099996, 35174993, 70349986, 140699972]

約数ペア:

[(1, 140699972), (2, 70349986), (4, 35174993), (7, 20099996), (14, 10049998), (28, 5024999), (49, 2871428), (98, 1435714), (196, 717857), (343, 410204), (686, 205102), (1372, 102551)]