4581278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 7934976

約数和(自身を除く): 3353698

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 163, 299, 326, 598, 611, 1081, 1222, 2119, 2162, 3749, 4238, 7498, 7661, 14053, 15322, 28106, 48737, 97474, 99593, 176203, 199186, 352406, 2290639, 4581278]

約数ペア:

[(1, 4581278), (2, 2290639), (13, 352406), (23, 199186), (26, 176203), (46, 99593), (47, 97474), (94, 48737), (163, 28106), (299, 15322), (326, 14053), (598, 7661), (611, 7498), (1081, 4238), (1222, 3749), (2119, 2162)]