40591772

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 79968000

約数和(自身を除く): 39376228

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 149, 169, 298, 338, 403, 596, 676, 806, 1612, 1937, 2197, 3874, 4394, 4619, 5239, 7748, 8788, 9238, 10478, 18476, 20956, 25181, 50362, 60047, 68107, 100724, 120094, 136214, 240188, 272428, 327353, 654706, 780611, 1309412, 1561222, 3122444, 10147943, 20295886, 40591772]

約数ペア:

[(1, 40591772), (2, 20295886), (4, 10147943), (13, 3122444), (26, 1561222), (31, 1309412), (52, 780611), (62, 654706), (124, 327353), (149, 272428), (169, 240188), (298, 136214), (338, 120094), (403, 100724), (596, 68107), (676, 60047), (806, 50362), (1612, 25181), (1937, 20956), (2197, 18476), (3874, 10478), (4394, 9238), (4619, 8788), (5239, 7748)]