31914784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 69564096

約数和(自身を除く): 37649312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1277, 1562, 2272, 2554, 3124, 5108, 6248, 10216, 12496, 14047, 20432, 24992, 28094, 40864, 56188, 90667, 112376, 181334, 224752, 362668, 449504, 725336, 997337, 1450672, 1994674, 2901344, 3989348, 7978696, 15957392, 31914784]

約数ペア:

[(1, 31914784), (2, 15957392), (4, 7978696), (8, 3989348), (11, 2901344), (16, 1994674), (22, 1450672), (32, 997337), (44, 725336), (71, 449504), (88, 362668), (142, 224752), (176, 181334), (284, 112376), (352, 90667), (568, 56188), (781, 40864), (1136, 28094), (1277, 24992), (1562, 20432), (2272, 14047), (2554, 12496), (3124, 10216), (5108, 6248)]