7898402

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:805

約数の個数: 16

約数和(自身を含む): 12180024

約数和(自身を除く): 4281622

約数列:

[1, 2, 61, 101, 122, 202, 641, 1282, 6161, 12322, 39101, 64741, 78202, 129482, 3949201, 7898402]

約数ペア:

[(1, 7898402), (2, 3949201), (61, 129482), (101, 78202), (122, 64741), (202, 39101), (641, 12322), (1282, 6161)]