12540532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 23270240

約数和(自身を除く): 10729708

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 1051, 2102, 2983, 4204, 5966, 11932, 19969, 39938, 79876, 165007, 330014, 660028, 3135133, 6270266, 12540532]

約数ペア:

[(1, 12540532), (2, 6270266), (4, 3135133), (19, 660028), (38, 330014), (76, 165007), (157, 79876), (314, 39938), (628, 19969), (1051, 11932), (2102, 5966), (2983, 4204)]