626589210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1606639}}^1$

素因数の和:1606662

約数の個数: 32

約数和(自身を含む): 1619493120

約数和(自身を除く): 992903910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1606639, 3213278, 4819917, 8033195, 9639834, 16066390, 20886307, 24099585, 41772614, 48199170, 62658921, 104431535, 125317842, 208863070, 313294605, 626589210]

約数ペア:

[(1, 626589210), (2, 313294605), (3, 208863070), (5, 125317842), (6, 104431535), (10, 62658921), (13, 48199170), (15, 41772614), (26, 24099585), (30, 20886307), (39, 16066390), (65, 9639834), (78, 8033195), (130, 4819917), (195, 3213278), (390, 1606639)]