39154556

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 82435584

約数和(自身を除く): 43281028

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 163, 322, 326, 373, 644, 652, 746, 1141, 1492, 2282, 2611, 3749, 4564, 5222, 7498, 8579, 10444, 14996, 17158, 26243, 34316, 52486, 60053, 60799, 104972, 120106, 121598, 240212, 243196, 425593, 851186, 1398377, 1702372, 2796754, 5593508, 9788639, 19577278, 39154556]

約数ペア:

[(1, 39154556), (2, 19577278), (4, 9788639), (7, 5593508), (14, 2796754), (23, 1702372), (28, 1398377), (46, 851186), (92, 425593), (161, 243196), (163, 240212), (322, 121598), (326, 120106), (373, 104972), (644, 60799), (652, 60053), (746, 52486), (1141, 34316), (1492, 26243), (2282, 17158), (2611, 14996), (3749, 10444), (4564, 8579), (5222, 7498)]