16885264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 35944128

約数和(自身を除く): 19058864

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 487, 788, 974, 1576, 1948, 2167, 3152, 3896, 4334, 5357, 7792, 8668, 10714, 17336, 21428, 34672, 42856, 85712, 95939, 191878, 383756, 767512, 1055329, 1535024, 2110658, 4221316, 8442632, 16885264]

約数ペア:

[(1, 16885264), (2, 8442632), (4, 4221316), (8, 2110658), (11, 1535024), (16, 1055329), (22, 767512), (44, 383756), (88, 191878), (176, 95939), (197, 85712), (394, 42856), (487, 34672), (788, 21428), (974, 17336), (1576, 10714), (1948, 8668), (2167, 7792), (3152, 5357), (3896, 4334)]