3237728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 7063056

約数和(自身を除く): 3825328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 181, 208, 344, 362, 416, 559, 688, 724, 1118, 1376, 1448, 2236, 2353, 2896, 4472, 4706, 5792, 7783, 8944, 9412, 15566, 17888, 18824, 31132, 37648, 62264, 75296, 101179, 124528, 202358, 249056, 404716, 809432, 1618864, 3237728]

約数ペア:

[(1, 3237728), (2, 1618864), (4, 809432), (8, 404716), (13, 249056), (16, 202358), (26, 124528), (32, 101179), (43, 75296), (52, 62264), (86, 37648), (104, 31132), (172, 18824), (181, 17888), (208, 15566), (344, 9412), (362, 8944), (416, 7783), (559, 5792), (688, 4706), (724, 4472), (1118, 2896), (1376, 2353), (1448, 2236)]