16649332

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 35223552

約数和(自身を除く): 18574220

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 103, 161, 206, 251, 322, 412, 502, 644, 721, 1004, 1442, 1757, 2369, 2884, 3514, 4738, 5773, 7028, 9476, 11546, 16583, 23092, 25853, 33166, 40411, 51706, 66332, 80822, 103412, 161644, 180971, 361942, 594619, 723884, 1189238, 2378476, 4162333, 8324666, 16649332]

約数ペア:

[(1, 16649332), (2, 8324666), (4, 4162333), (7, 2378476), (14, 1189238), (23, 723884), (28, 594619), (46, 361942), (92, 180971), (103, 161644), (161, 103412), (206, 80822), (251, 66332), (322, 51706), (412, 40411), (502, 33166), (644, 25853), (721, 23092), (1004, 16583), (1442, 11546), (1757, 9476), (2369, 7028), (2884, 5773), (3514, 4738)]