7957690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 15812496

約数和(自身を除く): 7854806

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 1493, 2665, 2986, 5330, 7465, 14930, 19409, 38818, 61213, 97045, 122426, 194090, 306065, 612130, 795769, 1591538, 3978845, 7957690]

約数ペア:

[(1, 7957690), (2, 3978845), (5, 1591538), (10, 795769), (13, 612130), (26, 306065), (41, 194090), (65, 122426), (82, 97045), (130, 61213), (205, 38818), (410, 19409), (533, 14930), (1066, 7465), (1493, 5330), (2665, 2986)]