394449944

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149867}}^1$

素因数の和:149927

約数の個数: 32

約数和(自身を含む): 863239680

約数和(自身を除く): 468789736

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 149867, 299734, 599468, 1049069, 1198936, 2098138, 4196276, 7043749, 8392552, 14087498, 28174996, 49306243, 56349992, 98612486, 197224972, 394449944]

約数ペア:

[(1, 394449944), (2, 197224972), (4, 98612486), (7, 56349992), (8, 49306243), (14, 28174996), (28, 14087498), (47, 8392552), (56, 7043749), (94, 4196276), (188, 2098138), (329, 1198936), (376, 1049069), (658, 599468), (1316, 299734), (2632, 149867)]