31514704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1595

約数の個数: 40

約数和(自身を含む): 66440192

約数和(自身を除く): 34925488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1471, 1648, 2678, 2942, 5356, 5884, 10712, 11768, 19123, 21424, 23536, 38246, 76492, 151513, 152984, 303026, 305968, 606052, 1212104, 1969669, 2424208, 3939338, 7878676, 15757352, 31514704]

約数ペア:

[(1, 31514704), (2, 15757352), (4, 7878676), (8, 3939338), (13, 2424208), (16, 1969669), (26, 1212104), (52, 606052), (103, 305968), (104, 303026), (206, 152984), (208, 151513), (412, 76492), (824, 38246), (1339, 23536), (1471, 21424), (1648, 19123), (2678, 11768), (2942, 10712), (5356, 5884)]