2038006912

素因数分解:

$2^7\times {\mathrm{809}}^1\times {\mathrm{19681}}^1$

素因数の和:20504

約数の個数: 32

約数和(自身を含む): 4065317100

約数和(自身を除く): 2027310188

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 809, 1618, 3236, 6472, 12944, 19681, 25888, 39362, 51776, 78724, 103552, 157448, 314896, 629792, 1259584, 2519168, 15921929, 31843858, 63687716, 127375432, 254750864, 509501728, 1019003456, 2038006912]

約数ペア:

[(1, 2038006912), (2, 1019003456), (4, 509501728), (8, 254750864), (16, 127375432), (32, 63687716), (64, 31843858), (128, 15921929), (809, 2519168), (1618, 1259584), (3236, 629792), (6472, 314896), (12944, 157448), (19681, 103552), (25888, 78724), (39362, 51776)]