129426388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8269}}^1$

素因数の和:8336

約数の個数: 48

約数和(自身を含む): 285281920

約数和(自身を除く): 155855532

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 7826, 8269, 15652, 16538, 33076, 57883, 107497, 115766, 214994, 231532, 355567, 429988, 711134, 752479, 1422268, 1504958, 2488969, 3009916, 4622371, 4977938, 9244742, 9955876, 18489484, 32356597, 64713194, 129426388]

約数ペア:

[(1, 129426388), (2, 64713194), (4, 32356597), (7, 18489484), (13, 9955876), (14, 9244742), (26, 4977938), (28, 4622371), (43, 3009916), (52, 2488969), (86, 1504958), (91, 1422268), (172, 752479), (182, 711134), (301, 429988), (364, 355567), (559, 231532), (602, 214994), (1118, 115766), (1204, 107497), (2236, 57883), (3913, 33076), (7826, 16538), (8269, 15652)]