31750004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 66721536

約数和(自身を除く): 34971532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 143, 188, 286, 517, 572, 611, 1034, 1181, 1222, 2068, 2362, 2444, 4724, 6721, 12991, 13442, 15353, 25982, 26884, 30706, 51964, 55507, 61412, 111014, 168883, 222028, 337766, 610577, 675532, 721591, 1221154, 1443182, 2442308, 2886364, 7937501, 15875002, 31750004]

約数ペア:

[(1, 31750004), (2, 15875002), (4, 7937501), (11, 2886364), (13, 2442308), (22, 1443182), (26, 1221154), (44, 721591), (47, 675532), (52, 610577), (94, 337766), (143, 222028), (188, 168883), (286, 111014), (517, 61412), (572, 55507), (611, 51964), (1034, 30706), (1181, 26884), (1222, 25982), (2068, 15353), (2362, 13442), (2444, 12991), (4724, 6721)]