1295617712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1975027}}^1$

素因数の和:1975076

約数の個数: 20

約数和(自身を含む): 2571486456

約数和(自身を除く): 1275868744

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1975027, 3950054, 7900108, 15800216, 31600432, 80976107, 161952214, 323904428, 647808856, 1295617712]

約数ペア:

[(1, 1295617712), (2, 647808856), (4, 323904428), (8, 161952214), (16, 80976107), (41, 31600432), (82, 15800216), (164, 7900108), (328, 3950054), (656, 1975027)]