406142256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{650869}}^1$

素因数の和:650893

約数の個数: 40

約数和(自身を含む): 1129910320

約数和(自身を除く): 723768064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 650869, 1301738, 1952607, 2603476, 3905214, 5206952, 7810428, 8461297, 10413904, 15620856, 16922594, 25383891, 31241712, 33845188, 50767782, 67690376, 101535564, 135380752, 203071128, 406142256]

約数ペア:

[(1, 406142256), (2, 203071128), (3, 135380752), (4, 101535564), (6, 67690376), (8, 50767782), (12, 33845188), (13, 31241712), (16, 25383891), (24, 16922594), (26, 15620856), (39, 10413904), (48, 8461297), (52, 7810428), (78, 5206952), (104, 3905214), (156, 2603476), (208, 1952607), (312, 1301738), (624, 650869)]