487355962

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 774950400

約数和(自身を除く): 287594438

約数列:

[1, 2, 29, 58, 61, 122, 139, 278, 991, 1769, 1982, 3538, 4031, 8062, 8479, 16958, 28739, 57478, 60451, 120902, 137749, 245891, 275498, 491782, 1753079, 3506158, 3994721, 7989442, 8402689, 16805378, 243677981, 487355962]

約数ペア:

[(1, 487355962), (2, 243677981), (29, 16805378), (58, 8402689), (61, 7989442), (122, 3994721), (139, 3506158), (278, 1753079), (991, 491782), (1769, 275498), (1982, 245891), (3538, 137749), (4031, 120902), (8062, 60451), (8479, 57478), (16958, 28739)]