31976116

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 60172000

約数和(自身を除く): 28195884

約数列:

[1, 2, 4, 17, 34, 68, 139, 199, 278, 289, 398, 556, 578, 796, 1156, 2363, 3383, 4726, 6766, 9452, 13532, 27661, 40171, 55322, 57511, 80342, 110644, 115022, 160684, 230044, 470237, 940474, 1880948, 7994029, 15988058, 31976116]

約数ペア:

[(1, 31976116), (2, 15988058), (4, 7994029), (17, 1880948), (34, 940474), (68, 470237), (139, 230044), (199, 160684), (278, 115022), (289, 110644), (398, 80342), (556, 57511), (578, 55322), (796, 40171), (1156, 27661), (2363, 13532), (3383, 9452), (4726, 6766)]