127581244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{146983}}^1$

素因数の和:147025

約数の個数: 24

約数和(自身を含む): 263395328

約数和(自身を除く): 135814084

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 146983, 293966, 587932, 1028881, 2057762, 4115524, 4556473, 9112946, 18225892, 31895311, 63790622, 127581244]

約数ペア:

[(1, 127581244), (2, 63790622), (4, 31895311), (7, 18225892), (14, 9112946), (28, 4556473), (31, 4115524), (62, 2057762), (124, 1028881), (217, 587932), (434, 293966), (868, 146983)]