16383688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 31822560

約数和(自身を除く): 15438872

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 491, 776, 982, 1964, 3928, 4171, 8342, 16684, 21113, 33368, 42226, 47627, 84452, 95254, 168904, 190508, 381016, 2047961, 4095922, 8191844, 16383688]

約数ペア:

[(1, 16383688), (2, 8191844), (4, 4095922), (8, 2047961), (43, 381016), (86, 190508), (97, 168904), (172, 95254), (194, 84452), (344, 47627), (388, 42226), (491, 33368), (776, 21113), (982, 16684), (1964, 8342), (3928, 4171)]