157211726

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{12491}}^1$

素因数の和:12560

約数の個数: 32

約数和(自身を含む): 287815680

約数和(自身を除く): 130603954

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 6293, 12491, 12586, 24982, 87437, 174874, 362239, 387221, 724478, 774442, 2535673, 2710547, 5071346, 5421094, 11229409, 22458818, 78605863, 157211726]

約数ペア:

[(1, 157211726), (2, 78605863), (7, 22458818), (14, 11229409), (29, 5421094), (31, 5071346), (58, 2710547), (62, 2535673), (203, 774442), (217, 724478), (406, 387221), (434, 362239), (899, 174874), (1798, 87437), (6293, 24982), (12491, 12586)]