688839098

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{487}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 1094978304

約数和(自身を除く): 406139206

約数列:

[1, 2, 23, 46, 97, 194, 317, 487, 634, 974, 2231, 4462, 7291, 11201, 14582, 22402, 30749, 47239, 61498, 94478, 154379, 308758, 707227, 1086497, 1414454, 2172994, 3550717, 7101434, 14974763, 29949526, 344419549, 688839098]

約数ペア:

[(1, 688839098), (2, 344419549), (23, 29949526), (46, 14974763), (97, 7101434), (194, 3550717), (317, 2172994), (487, 1414454), (634, 1086497), (974, 707227), (2231, 308758), (4462, 154379), (7291, 94478), (11201, 61498), (14582, 47239), (22402, 30749)]