31463146

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 57044232

約数和(自身を除く): 25581086

約数列:

[1, 2, 11, 13, 22, 26, 73, 121, 137, 143, 146, 242, 274, 286, 803, 949, 1507, 1573, 1606, 1781, 1898, 3014, 3146, 3562, 8833, 10001, 10439, 16577, 17666, 19591, 20002, 20878, 33154, 39182, 110011, 114829, 130013, 215501, 220022, 229658, 260026, 431002, 1210121, 1430143, 2420242, 2860286, 15731573, 31463146]

約数ペア:

[(1, 31463146), (2, 15731573), (11, 2860286), (13, 2420242), (22, 1430143), (26, 1210121), (73, 431002), (121, 260026), (137, 229658), (143, 220022), (146, 215501), (242, 130013), (274, 114829), (286, 110011), (803, 39182), (949, 33154), (1507, 20878), (1573, 20002), (1606, 19591), (1781, 17666), (1898, 16577), (3014, 10439), (3146, 10001), (3562, 8833)]