27938378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 21413302

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 2039, 4078, 6851, 13702, 26507, 34663, 53014, 63209, 69326, 126418, 450619, 821717, 901238, 1074553, 1643434, 2149106, 13969189, 27938378]

約数ペア:

[(1, 27938378), (2, 13969189), (13, 2149106), (17, 1643434), (26, 1074553), (31, 901238), (34, 821717), (62, 450619), (221, 126418), (403, 69326), (442, 63209), (527, 53014), (806, 34663), (1054, 26507), (2039, 13702), (4078, 6851)]