2190986

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 3885120

約数和(自身を除く): 1694134

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 283, 553, 566, 1106, 1981, 3871, 3962, 7742, 13867, 22357, 27734, 44714, 156499, 312998, 1095493, 2190986]

約数ペア:

[(1, 2190986), (2, 1095493), (7, 312998), (14, 156499), (49, 44714), (79, 27734), (98, 22357), (158, 13867), (283, 7742), (553, 3962), (566, 3871), (1106, 1981)]