49881130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1493}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 97133904

約数和(自身を除く): 47252774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 1493, 2570, 2986, 3341, 6682, 7465, 14930, 16705, 19409, 33410, 38818, 97045, 194090, 383701, 767402, 1918505, 3837010, 4988113, 9976226, 24940565, 49881130]

約数ペア:

[(1, 49881130), (2, 24940565), (5, 9976226), (10, 4988113), (13, 3837010), (26, 1918505), (65, 767402), (130, 383701), (257, 194090), (514, 97045), (1285, 38818), (1493, 33410), (2570, 19409), (2986, 16705), (3341, 14930), (6682, 7465)]