1881982

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 16

約数和(自身を含む): 2948400

約数和(自身を除く): 1066418

約数列:

[1, 2, 41, 59, 82, 118, 389, 778, 2419, 4838, 15949, 22951, 31898, 45902, 940991, 1881982]

約数ペア:

[(1, 1881982), (2, 940991), (41, 45902), (59, 31898), (82, 22951), (118, 15949), (389, 4838), (778, 2419)]