3926017984

素因数分解:

$2^6\times 7^2\times {\mathrm{1251919}}^1$

素因数の和:1251945

約数の個数: 42

約数和(自身を含む): 9062648880

約数和(自身を除く): 5136630896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 1251919, 2503838, 5007676, 8763433, 10015352, 17526866, 20030704, 35053732, 40061408, 61344031, 70107464, 80122816, 122688062, 140214928, 245376124, 280429856, 490752248, 560859712, 981504496, 1963008992, 3926017984]

約数ペア:

[(1, 3926017984), (2, 1963008992), (4, 981504496), (7, 560859712), (8, 490752248), (14, 280429856), (16, 245376124), (28, 140214928), (32, 122688062), (49, 80122816), (56, 70107464), (64, 61344031), (98, 40061408), (112, 35053732), (196, 20030704), (224, 17526866), (392, 10015352), (448, 8763433), (784, 5007676), (1568, 2503838), (3136, 1251919)]