1688755964

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{988733}}^1$

素因数の和:988805

約数の個数: 24

約数和(自身を含む): 3432884448

約数和(自身を除く): 1744128484

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 988733, 1977466, 3954932, 6921131, 13842262, 27684524, 60312713, 120625426, 241250852, 422188991, 844377982, 1688755964]

約数ペア:

[(1, 1688755964), (2, 844377982), (4, 422188991), (7, 241250852), (14, 120625426), (28, 60312713), (61, 27684524), (122, 13842262), (244, 6921131), (427, 3954932), (854, 1977466), (1708, 988733)]