31458644

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 65573760

約数和(自身を除く): 34115116

約数列:

[1, 2, 4, 7, 14, 28, 41, 67, 82, 134, 164, 268, 287, 409, 469, 574, 818, 938, 1148, 1636, 1876, 2747, 2863, 5494, 5726, 10988, 11452, 16769, 19229, 27403, 33538, 38458, 54806, 67076, 76916, 109612, 117383, 191821, 234766, 383642, 469532, 767284, 1123523, 2247046, 4494092, 7864661, 15729322, 31458644]

約数ペア:

[(1, 31458644), (2, 15729322), (4, 7864661), (7, 4494092), (14, 2247046), (28, 1123523), (41, 767284), (67, 469532), (82, 383642), (134, 234766), (164, 191821), (268, 117383), (287, 109612), (409, 76916), (469, 67076), (574, 54806), (818, 38458), (938, 33538), (1148, 27403), (1636, 19229), (1876, 16769), (2747, 11452), (2863, 10988), (5494, 5726)]