1605156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 4346496

約数和(自身を除く): 2741340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 197, 291, 388, 394, 582, 591, 679, 788, 1164, 1182, 1358, 1379, 2037, 2364, 2716, 2758, 4074, 4137, 5516, 8148, 8274, 16548, 19109, 38218, 57327, 76436, 114654, 133763, 229308, 267526, 401289, 535052, 802578, 1605156]

約数ペア:

[(1, 1605156), (2, 802578), (3, 535052), (4, 401289), (6, 267526), (7, 229308), (12, 133763), (14, 114654), (21, 76436), (28, 57327), (42, 38218), (84, 19109), (97, 16548), (194, 8274), (197, 8148), (291, 5516), (388, 4137), (394, 4074), (582, 2758), (591, 2716), (679, 2364), (788, 2037), (1164, 1379), (1182, 1358)]