2225938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 4036032

約数和(自身を除く): 1810094

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 181, 286, 362, 473, 559, 946, 1118, 1991, 2353, 3982, 4706, 6149, 7783, 12298, 15566, 25883, 51766, 85613, 101179, 171226, 202358, 1112969, 2225938]

約数ペア:

[(1, 2225938), (2, 1112969), (11, 202358), (13, 171226), (22, 101179), (26, 85613), (43, 51766), (86, 25883), (143, 15566), (181, 12298), (286, 7783), (362, 6149), (473, 4706), (559, 3982), (946, 2353), (1118, 1991)]