764495438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{7027}}^1$

素因数の和:7464

約数の個数: 32

約数和(自身を含む): 1383110400

約数和(自身を除く): 618614962

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 409, 818, 2863, 5726, 7027, 7771, 14054, 15542, 49189, 54397, 98378, 108794, 133513, 267026, 934591, 1869182, 2874043, 5748086, 20118301, 40236602, 54606817, 109213634, 382247719, 764495438]

約数ペア:

[(1, 764495438), (2, 382247719), (7, 109213634), (14, 54606817), (19, 40236602), (38, 20118301), (133, 5748086), (266, 2874043), (409, 1869182), (818, 934591), (2863, 267026), (5726, 133513), (7027, 108794), (7771, 98378), (14054, 54397), (15542, 49189)]