21139937312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50817157}}^1$

素因数の和:50817180

約数の個数: 24

約数和(自身を含む): 44820733356

約数和(自身を除く): 23680796044

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50817157, 101634314, 203268628, 406537256, 660623041, 813074512, 1321246082, 1626149024, 2642492164, 5284984328, 10569968656, 21139937312]

約数ペア:

[(1, 21139937312), (2, 10569968656), (4, 5284984328), (8, 2642492164), (13, 1626149024), (16, 1321246082), (26, 813074512), (32, 660623041), (52, 406537256), (104, 203268628), (208, 101634314), (416, 50817157)]