390953528

素因数分解:

$2^3\times 7^1\times {\mathrm{6981313}}^1$

素因数の和:6981326

約数の個数: 16

約数和(自身を含む): 837757680

約数和(自身を除く): 446804152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6981313, 13962626, 27925252, 48869191, 55850504, 97738382, 195476764, 390953528]

約数ペア:

[(1, 390953528), (2, 195476764), (4, 97738382), (7, 55850504), (8, 48869191), (14, 27925252), (28, 13962626), (56, 6981313)]