989855274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{13297}}^1$

素因数の和:13974

約数の個数: 32

約数和(自身を含む): 2087254080

約数和(自身を除く): 1097398806

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 653, 1306, 1959, 3918, 12407, 13297, 24814, 26594, 37221, 39891, 74442, 79782, 252643, 505286, 757929, 1515858, 8682941, 17365882, 26048823, 52097646, 164975879, 329951758, 494927637, 989855274]

約数ペア:

[(1, 989855274), (2, 494927637), (3, 329951758), (6, 164975879), (19, 52097646), (38, 26048823), (57, 17365882), (114, 8682941), (653, 1515858), (1306, 757929), (1959, 505286), (3918, 252643), (12407, 79782), (13297, 74442), (24814, 39891), (26594, 37221)]