16672504

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 32076000

約数和(自身を除く): 15403496

約数列:

[1, 2, 4, 8, 71, 142, 149, 197, 284, 298, 394, 568, 596, 788, 1192, 1576, 10579, 13987, 21158, 27974, 29353, 42316, 55948, 58706, 84632, 111896, 117412, 234824, 2084063, 4168126, 8336252, 16672504]

約数ペア:

[(1, 16672504), (2, 8336252), (4, 4168126), (8, 2084063), (71, 234824), (142, 117412), (149, 111896), (197, 84632), (284, 58706), (298, 55948), (394, 42316), (568, 29353), (596, 27974), (788, 21158), (1192, 13987), (1576, 10579)]