978940638

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{32941}}^1$

素因数の和:33089

約数の個数: 48

約数和(自身を含む): 2302250496

約数和(自身を除く): 1323309858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 762, 1143, 1651, 2286, 3302, 4953, 9906, 14859, 29718, 32941, 65882, 98823, 197646, 296469, 428233, 592938, 856466, 1284699, 2569398, 3854097, 4183507, 7708194, 8367014, 12550521, 25101042, 37651563, 54385591, 75303126, 108771182, 163156773, 326313546, 489470319, 978940638]

約数ペア:

[(1, 978940638), (2, 489470319), (3, 326313546), (6, 163156773), (9, 108771182), (13, 75303126), (18, 54385591), (26, 37651563), (39, 25101042), (78, 12550521), (117, 8367014), (127, 7708194), (234, 4183507), (254, 3854097), (381, 2569398), (762, 1284699), (1143, 856466), (1651, 592938), (2286, 428233), (3302, 296469), (4953, 197646), (9906, 98823), (14859, 65882), (29718, 32941)]