64535770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13417}}^1$

素因数の和:13474

約数の個数: 32

約数和(自身を含む): 128490768

約数和(自身を除く): 63954998

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 13417, 26834, 67085, 134170, 174421, 348842, 496429, 872105, 992858, 1744210, 2482145, 4964290, 6453577, 12907154, 32267885, 64535770]

約数ペア:

[(1, 64535770), (2, 32267885), (5, 12907154), (10, 6453577), (13, 4964290), (26, 2482145), (37, 1744210), (65, 992858), (74, 872105), (130, 496429), (185, 348842), (370, 174421), (481, 134170), (962, 67085), (2405, 26834), (4810, 13417)]