291234746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 484323840

約数和(自身を除く): 193089094

約数列:

[1, 2, 11, 22, 131, 139, 262, 278, 727, 1441, 1454, 1529, 2882, 3058, 7997, 15994, 18209, 36418, 95237, 101053, 190474, 200299, 202106, 400598, 1047607, 1111583, 2095214, 2223166, 13237943, 26475886, 145617373, 291234746]

約数ペア:

[(1, 291234746), (2, 145617373), (11, 26475886), (22, 13237943), (131, 2223166), (139, 2095214), (262, 1111583), (278, 1047607), (727, 400598), (1441, 202106), (1454, 200299), (1529, 190474), (2882, 101053), (3058, 95237), (7997, 36418), (15994, 18209)]