26181392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1311

約数の個数: 40

約数和(自身を含む): 54192960

約数和(自身を除く): 28011568

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1213, 1349, 2426, 2698, 4852, 5396, 9704, 10792, 19408, 21584, 23047, 46094, 86123, 92188, 172246, 184376, 344492, 368752, 688984, 1377968, 1636337, 3272674, 6545348, 13090696, 26181392]

約数ペア:

[(1, 26181392), (2, 13090696), (4, 6545348), (8, 3272674), (16, 1636337), (19, 1377968), (38, 688984), (71, 368752), (76, 344492), (142, 184376), (152, 172246), (284, 92188), (304, 86123), (568, 46094), (1136, 23047), (1213, 21584), (1349, 19408), (2426, 10792), (2698, 9704), (4852, 5396)]