8920158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 20378880

約数和(自身を除く): 11458722

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 247, 338, 463, 494, 507, 741, 926, 1014, 1389, 1482, 2778, 3211, 6019, 6422, 8797, 9633, 12038, 17594, 18057, 19266, 26391, 36114, 52782, 78247, 114361, 156494, 228722, 234741, 343083, 469482, 686166, 1486693, 2973386, 4460079, 8920158]

約数ペア:

[(1, 8920158), (2, 4460079), (3, 2973386), (6, 1486693), (13, 686166), (19, 469482), (26, 343083), (38, 234741), (39, 228722), (57, 156494), (78, 114361), (114, 78247), (169, 52782), (247, 36114), (338, 26391), (463, 19266), (494, 18057), (507, 17594), (741, 12038), (926, 9633), (1014, 8797), (1389, 6422), (1482, 6019), (2778, 3211)]