13209812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{557}}^1$

素因数の和:597

約数の個数: 54

約数和(自身を含む): 29611386

約数和(自身を除く): 16401574

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 557, 847, 1078, 1114, 1694, 2156, 2228, 3388, 3899, 5929, 6127, 7798, 11858, 12254, 15596, 23716, 24508, 27293, 42889, 54586, 67397, 85778, 109172, 134794, 171556, 269588, 300223, 471779, 600446, 943558, 1200892, 1887116, 3302453, 6604906, 13209812]

約数ペア:

[(1, 13209812), (2, 6604906), (4, 3302453), (7, 1887116), (11, 1200892), (14, 943558), (22, 600446), (28, 471779), (44, 300223), (49, 269588), (77, 171556), (98, 134794), (121, 109172), (154, 85778), (196, 67397), (242, 54586), (308, 42889), (484, 27293), (539, 24508), (557, 23716), (847, 15596), (1078, 12254), (1114, 11858), (1694, 7798), (2156, 6127), (2228, 5929), (3388, 3899)]