2941276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 5892600

約数和(自身を除く): 2951324

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 229, 247, 338, 458, 494, 676, 916, 988, 2977, 3211, 4351, 5954, 6422, 8702, 11908, 12844, 17404, 38701, 56563, 77402, 113126, 154804, 226252, 735319, 1470638, 2941276]

約数ペア:

[(1, 2941276), (2, 1470638), (4, 735319), (13, 226252), (19, 154804), (26, 113126), (38, 77402), (52, 56563), (76, 38701), (169, 17404), (229, 12844), (247, 11908), (338, 8702), (458, 6422), (494, 5954), (676, 4351), (916, 3211), (988, 2977)]