16991876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9419}}^1$

素因数の和:9475

約数の個数: 24

約数和(自身を含む): 33233760

約数和(自身を除く): 16241884

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 9419, 18838, 37676, 103609, 207218, 386179, 414436, 772358, 1544716, 4247969, 8495938, 16991876]

約数ペア:

[(1, 16991876), (2, 8495938), (4, 4247969), (11, 1544716), (22, 772358), (41, 414436), (44, 386179), (82, 207218), (164, 103609), (451, 37676), (902, 18838), (1804, 9419)]