24972878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 45373440

約数和(自身を除く): 20400562

約数列:

[1, 2, 7, 14, 19, 38, 133, 223, 266, 421, 446, 842, 1561, 2947, 3122, 4237, 5894, 7999, 8474, 15998, 29659, 55993, 59318, 93883, 111986, 187766, 657181, 1314362, 1783777, 3567554, 12486439, 24972878]

約数ペア:

[(1, 24972878), (2, 12486439), (7, 3567554), (14, 1783777), (19, 1314362), (38, 657181), (133, 187766), (223, 111986), (266, 93883), (421, 59318), (446, 55993), (842, 29659), (1561, 15998), (2947, 8474), (3122, 7999), (4237, 5894)]