38284688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1911

約数の個数: 40

約数和(自身を含む): 80703168

約数和(自身を除く): 42418480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 1787, 2678, 3574, 5356, 7148, 10712, 14296, 21424, 23231, 28592, 46462, 92924, 184061, 185848, 368122, 371696, 736244, 1472488, 2392793, 2944976, 4785586, 9571172, 19142344, 38284688]

約数ペア:

[(1, 38284688), (2, 19142344), (4, 9571172), (8, 4785586), (13, 2944976), (16, 2392793), (26, 1472488), (52, 736244), (103, 371696), (104, 368122), (206, 185848), (208, 184061), (412, 92924), (824, 46462), (1339, 28592), (1648, 23231), (1787, 21424), (2678, 14296), (3574, 10712), (5356, 7148)]