1289104

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 40

約数和(自身を含む): 2714112

約数和(自身を除く): 1425008

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 113, 124, 184, 226, 248, 368, 452, 496, 713, 904, 1426, 1808, 2599, 2852, 3503, 5198, 5704, 7006, 10396, 11408, 14012, 20792, 28024, 41584, 56048, 80569, 161138, 322276, 644552, 1289104]

約数ペア:

[(1, 1289104), (2, 644552), (4, 322276), (8, 161138), (16, 80569), (23, 56048), (31, 41584), (46, 28024), (62, 20792), (92, 14012), (113, 11408), (124, 10396), (184, 7006), (226, 5704), (248, 5198), (368, 3503), (452, 2852), (496, 2599), (713, 1808), (904, 1426)]