15947768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 31914000

約数和(自身を除く): 15966232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 298, 596, 787, 1192, 1574, 2533, 3148, 5066, 6296, 10132, 13379, 20264, 26758, 53516, 107032, 117263, 234526, 469052, 938104, 1993471, 3986942, 7973884, 15947768]

約数ペア:

[(1, 15947768), (2, 7973884), (4, 3986942), (8, 1993471), (17, 938104), (34, 469052), (68, 234526), (136, 117263), (149, 107032), (298, 53516), (596, 26758), (787, 20264), (1192, 13379), (1574, 10132), (2533, 6296), (3148, 5066)]