20161173212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{783019}}^1$

素因数の和:783221

約数の個数: 24

約数和(自身を含む): 36372845040

約数和(自身を除く): 16211671828

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 6437, 12874, 25748, 783019, 1566038, 3132076, 32103779, 64207558, 122933983, 128415116, 245867966, 491735932, 5040293303, 10080586606, 20161173212]

約数ペア:

[(1, 20161173212), (2, 10080586606), (4, 5040293303), (41, 491735932), (82, 245867966), (157, 128415116), (164, 122933983), (314, 64207558), (628, 32103779), (6437, 3132076), (12874, 1566038), (25748, 783019)]