1561739262

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{17987}}^1$

素因数の和:18520

約数の個数: 32

約数和(自身を含む): 3237840000

約数和(自身を除く): 1676100738

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 499, 998, 1497, 2994, 14471, 17987, 28942, 35974, 43413, 53961, 86826, 107922, 521623, 1043246, 1564869, 3129738, 8975513, 17951026, 26926539, 53853078, 260289877, 520579754, 780869631, 1561739262]

約数ペア:

[(1, 1561739262), (2, 780869631), (3, 520579754), (6, 260289877), (29, 53853078), (58, 26926539), (87, 17951026), (174, 8975513), (499, 3129738), (998, 1564869), (1497, 1043246), (2994, 521623), (14471, 107922), (17987, 86826), (28942, 53961), (35974, 43413)]