15425984

素因数分解:

$2^6\times 7^2\times {\mathrm{4919}}^1$

素因数の和:4945

約数の個数: 42

約数和(自身を含む): 35615880

約数和(自身を除く): 20189896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 4919, 9838, 19676, 34433, 39352, 68866, 78704, 137732, 157408, 241031, 275464, 314816, 482062, 550928, 964124, 1101856, 1928248, 2203712, 3856496, 7712992, 15425984]

約数ペア:

[(1, 15425984), (2, 7712992), (4, 3856496), (7, 2203712), (8, 1928248), (14, 1101856), (16, 964124), (28, 550928), (32, 482062), (49, 314816), (56, 275464), (64, 241031), (98, 157408), (112, 137732), (196, 78704), (224, 68866), (392, 39352), (448, 34433), (784, 19676), (1568, 9838), (3136, 4919)]