129618908

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1597}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 230342112

約数和(自身を除く): 100723204

約数列:

[1, 2, 4, 103, 197, 206, 394, 412, 788, 1597, 3194, 6388, 20291, 40582, 81164, 164491, 314609, 328982, 629218, 657964, 1258436, 32404727, 64809454, 129618908]

約数ペア:

[(1, 129618908), (2, 64809454), (4, 32404727), (103, 1258436), (197, 657964), (206, 629218), (394, 328982), (412, 314609), (788, 164491), (1597, 81164), (3194, 40582), (6388, 20291)]