7898996

素因数分解:

$2^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 16240896

約数和(自身を除く): 8341900

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 211, 382, 422, 764, 844, 1337, 1477, 2674, 2954, 5348, 5908, 9359, 10339, 18718, 20678, 37436, 40301, 41356, 80602, 161204, 282107, 564214, 1128428, 1974749, 3949498, 7898996]

約数ペア:

[(1, 7898996), (2, 3949498), (4, 1974749), (7, 1128428), (14, 564214), (28, 282107), (49, 161204), (98, 80602), (191, 41356), (196, 40301), (211, 37436), (382, 20678), (422, 18718), (764, 10339), (844, 9359), (1337, 5908), (1477, 5348), (2674, 2954)]