51172412

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{523}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 91421232

約数和(自身を除く): 40248820

約数列:

[1, 2, 4, 61, 122, 244, 401, 523, 802, 1046, 1604, 2092, 24461, 31903, 48922, 63806, 97844, 127612, 209723, 419446, 838892, 12793103, 25586206, 51172412]

約数ペア:

[(1, 51172412), (2, 25586206), (4, 12793103), (61, 838892), (122, 419446), (244, 209723), (401, 127612), (523, 97844), (802, 63806), (1046, 48922), (1604, 31903), (2092, 24461)]