31512052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 65620800

約数和(自身を除く): 34108748

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 286, 356, 572, 619, 979, 1157, 1238, 1958, 2314, 2476, 3916, 4628, 6809, 8047, 12727, 13618, 16094, 25454, 27236, 32188, 50908, 55091, 88517, 110182, 177034, 220364, 354068, 606001, 716183, 1212002, 1432366, 2424004, 2864732, 7878013, 15756026, 31512052]

約数ペア:

[(1, 31512052), (2, 15756026), (4, 7878013), (11, 2864732), (13, 2424004), (22, 1432366), (26, 1212002), (44, 716183), (52, 606001), (89, 354068), (143, 220364), (178, 177034), (286, 110182), (356, 88517), (572, 55091), (619, 50908), (979, 32188), (1157, 27236), (1238, 25454), (1958, 16094), (2314, 13618), (2476, 12727), (3916, 8047), (4628, 6809)]