8457988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3923}}^1$

素因数の和:3952

約数の個数: 36

約数和(自身を含む): 18788112

約数和(自身を除く): 10330124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 3923, 7846, 15692, 27461, 43153, 54922, 86306, 109844, 172612, 192227, 302071, 384454, 604142, 768908, 1208284, 2114497, 4228994, 8457988]

約数ペア:

[(1, 8457988), (2, 4228994), (4, 2114497), (7, 1208284), (11, 768908), (14, 604142), (22, 384454), (28, 302071), (44, 192227), (49, 172612), (77, 109844), (98, 86306), (154, 54922), (196, 43153), (308, 27461), (539, 15692), (1078, 7846), (2156, 3923)]