989841616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1171}}^1\times {\mathrm{2297}}^1$

素因数の和:3499

約数の個数: 40

約数和(自身を含む): 2003782464

約数和(自身を除く): 1013940848

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1171, 2297, 2342, 4594, 4684, 9188, 9368, 18376, 18736, 26933, 36752, 52831, 53866, 105662, 107732, 211324, 215464, 422648, 430928, 845296, 2689787, 5379574, 10759148, 21518296, 43036592, 61865101, 123730202, 247460404, 494920808, 989841616]

約数ペア:

[(1, 989841616), (2, 494920808), (4, 247460404), (8, 123730202), (16, 61865101), (23, 43036592), (46, 21518296), (92, 10759148), (184, 5379574), (368, 2689787), (1171, 845296), (2297, 430928), (2342, 422648), (4594, 215464), (4684, 211324), (9188, 107732), (9368, 105662), (18376, 53866), (18736, 52831), (26933, 36752)]