1221398173852

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{27903641}}^1$

素因数の和:27904029

約数の個数: 24

約数和(自身を含む): 2212647196032

約数和(自身を除く): 991249022180

約数列:

[1, 2, 4, 31, 62, 124, 353, 706, 1412, 10943, 21886, 43772, 27903641, 55807282, 111614564, 865012871, 1730025742, 3460051484, 9849985273, 19699970546, 39399941092, 305349543463, 610699086926, 1221398173852]

約数ペア:

[(1, 1221398173852), (2, 610699086926), (4, 305349543463), (31, 39399941092), (62, 19699970546), (124, 9849985273), (353, 3460051484), (706, 1730025742), (1412, 865012871), (10943, 111614564), (21886, 55807282), (43772, 27903641)]