156799888

素因数分解:

$2^4\times 7^1\times {\mathrm{1399999}}^1$

素因数の和:1400014

約数の個数: 20

約数和(自身を含む): 347200000

約数和(自身を除く): 190400112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1399999, 2799998, 5599996, 9799993, 11199992, 19599986, 22399984, 39199972, 78399944, 156799888]

約数ペア:

[(1, 156799888), (2, 78399944), (4, 39199972), (7, 22399984), (8, 19599986), (14, 11199992), (16, 9799993), (28, 5599996), (56, 2799998), (112, 1399999)]