1261596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 3515904

約数和(自身を除く): 2254308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 653, 966, 1306, 1932, 1959, 2612, 3918, 4571, 7836, 9142, 13713, 15019, 18284, 27426, 30038, 45057, 54852, 60076, 90114, 105133, 180228, 210266, 315399, 420532, 630798, 1261596]

約数ペア:

[(1, 1261596), (2, 630798), (3, 420532), (4, 315399), (6, 210266), (7, 180228), (12, 105133), (14, 90114), (21, 60076), (23, 54852), (28, 45057), (42, 30038), (46, 27426), (69, 18284), (84, 15019), (92, 13713), (138, 9142), (161, 7836), (276, 4571), (322, 3918), (483, 2612), (644, 1959), (653, 1932), (966, 1306)]