201400784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{968273}}^1$

素因数の和:968294

約数の個数: 20

約数和(自身を含む): 420230916

約数和(自身を除く): 218830132

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 968273, 1936546, 3873092, 7746184, 12587549, 15492368, 25175098, 50350196, 100700392, 201400784]

約数ペア:

[(1, 201400784), (2, 100700392), (4, 50350196), (8, 25175098), (13, 15492368), (16, 12587549), (26, 7746184), (52, 3873092), (104, 1936546), (208, 968273)]