7890991664

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{2046419}}^1$

素因数の和:2046668

約数の個数: 20

約数和(自身を含む): 15352242840

約数和(自身を除く): 7461251176

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 2046419, 4092838, 8185676, 16371352, 32742704, 493186979, 986373958, 1972747916, 3945495832, 7890991664]

約数ペア:

[(1, 7890991664), (2, 3945495832), (4, 1972747916), (8, 986373958), (16, 493186979), (241, 32742704), (482, 16371352), (964, 8185676), (1928, 4092838), (3856, 2046419)]