291239806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7433}}^1$

素因数の和:7596

約数の個数: 32

約数和(自身を含む): 517049568

約数和(自身を除く): 225809762

約数列:

[1, 2, 11, 13, 22, 26, 137, 143, 274, 286, 1507, 1781, 3014, 3562, 7433, 14866, 19591, 39182, 81763, 96629, 163526, 193258, 1018321, 1062919, 2036642, 2125838, 11201531, 13238173, 22403062, 26476346, 145619903, 291239806]

約数ペア:

[(1, 291239806), (2, 145619903), (11, 26476346), (13, 22403062), (22, 13238173), (26, 11201531), (137, 2125838), (143, 2036642), (274, 1062919), (286, 1018321), (1507, 193258), (1781, 163526), (3014, 96629), (3562, 81763), (7433, 39182), (14866, 19591)]