398729282

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{12497}}^1$

素因数の和:12602

約数の個数: 32

約数和(自身を含む): 712685952

約数和(自身を除く): 313956670

約数列:

[1, 2, 7, 14, 43, 53, 86, 106, 301, 371, 602, 742, 2279, 4558, 12497, 15953, 24994, 31906, 87479, 174958, 537371, 662341, 1074742, 1324682, 3761597, 4636387, 7523194, 9272774, 28480663, 56961326, 199364641, 398729282]

約数ペア:

[(1, 398729282), (2, 199364641), (7, 56961326), (14, 28480663), (43, 9272774), (53, 7523194), (86, 4636387), (106, 3761597), (301, 1324682), (371, 1074742), (602, 662341), (742, 537371), (2279, 174958), (4558, 87479), (12497, 31906), (15953, 24994)]