9888947072

素因数分解:

$2^7\times {\mathrm{191}}^1\times {\mathrm{404489}}^1$

素因数の和:404694

約数の個数: 32

約数和(自身を含む): 19803830400

約数和(自身を除く): 9914883328

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 382, 764, 1528, 3056, 6112, 12224, 24448, 404489, 808978, 1617956, 3235912, 6471824, 12943648, 25887296, 51774592, 77257399, 154514798, 309029596, 618059192, 1236118384, 2472236768, 4944473536, 9888947072]

約数ペア:

[(1, 9888947072), (2, 4944473536), (4, 2472236768), (8, 1236118384), (16, 618059192), (32, 309029596), (64, 154514798), (128, 77257399), (191, 51774592), (382, 25887296), (764, 12943648), (1528, 6471824), (3056, 3235912), (6112, 1617956), (12224, 808978), (24448, 404489)]