51515656

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 98654400

約数和(自身を除く): 47138744

約数列:

[1, 2, 4, 8, 101, 103, 202, 206, 404, 412, 619, 808, 824, 1238, 2476, 4952, 10403, 20806, 41612, 62519, 63757, 83224, 125038, 127514, 250076, 255028, 500152, 510056, 6439457, 12878914, 25757828, 51515656]

約数ペア:

[(1, 51515656), (2, 25757828), (4, 12878914), (8, 6439457), (101, 510056), (103, 500152), (202, 255028), (206, 250076), (404, 127514), (412, 125038), (619, 83224), (808, 63757), (824, 62519), (1238, 41612), (2476, 20806), (4952, 10403)]