31005884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 67511808

約数和(自身を除く): 36505924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 721, 827, 1339, 1442, 1654, 2678, 2884, 3308, 5356, 5789, 9373, 10751, 11578, 18746, 21502, 23156, 37492, 43004, 75257, 85181, 150514, 170362, 301028, 340724, 596267, 1107353, 1192534, 2214706, 2385068, 4429412, 7751471, 15502942, 31005884]

約数ペア:

[(1, 31005884), (2, 15502942), (4, 7751471), (7, 4429412), (13, 2385068), (14, 2214706), (26, 1192534), (28, 1107353), (52, 596267), (91, 340724), (103, 301028), (182, 170362), (206, 150514), (364, 85181), (412, 75257), (721, 43004), (827, 37492), (1339, 23156), (1442, 21502), (1654, 18746), (2678, 11578), (2884, 10751), (3308, 9373), (5356, 5789)]