138091316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{165181}}^1$

素因数の和:165215

約数の個数: 24

約数和(自身を含む): 277505760

約数和(自身を除く): 139414444

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 165181, 330362, 660724, 1816991, 3138439, 3633982, 6276878, 7267964, 12553756, 34522829, 69045658, 138091316]

約数ペア:

[(1, 138091316), (2, 69045658), (4, 34522829), (11, 12553756), (19, 7267964), (22, 6276878), (38, 3633982), (44, 3138439), (76, 1816991), (209, 660724), (418, 330362), (836, 165181)]