253343478

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{20507}}^1$

素因数の和:20612

約数の個数: 32

約数和(自身を含む): 531567360

約数和(自身を除く): 278223882

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 142, 174, 213, 426, 2059, 4118, 6177, 12354, 20507, 41014, 61521, 123042, 594703, 1189406, 1455997, 1784109, 2911994, 3568218, 4367991, 8735982, 42223913, 84447826, 126671739, 253343478]

約数ペア:

[(1, 253343478), (2, 126671739), (3, 84447826), (6, 42223913), (29, 8735982), (58, 4367991), (71, 3568218), (87, 2911994), (142, 1784109), (174, 1455997), (213, 1189406), (426, 594703), (2059, 123042), (4118, 61521), (6177, 41014), (12354, 20507)]