7981194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 18340992

約数和(自身を除く): 10359798

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 463, 507, 663, 926, 1014, 1326, 1389, 2778, 2873, 5746, 6019, 7871, 8619, 12038, 15742, 17238, 18057, 23613, 36114, 47226, 78247, 102323, 156494, 204646, 234741, 306969, 469482, 613938, 1330199, 2660398, 3990597, 7981194]

約数ペア:

[(1, 7981194), (2, 3990597), (3, 2660398), (6, 1330199), (13, 613938), (17, 469482), (26, 306969), (34, 234741), (39, 204646), (51, 156494), (78, 102323), (102, 78247), (169, 47226), (221, 36114), (338, 23613), (442, 18057), (463, 17238), (507, 15742), (663, 12038), (926, 8619), (1014, 7871), (1326, 6019), (1389, 5746), (2778, 2873)]