31261412

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12269}}^1$

素因数の和:12300

約数の個数: 36

約数和(自身を含む): 68540220

約数和(自身を除く): 37278808

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 12269, 24538, 49076, 85883, 159497, 171766, 318994, 343532, 601181, 637988, 1116479, 1202362, 2232958, 2404724, 4465916, 7815353, 15630706, 31261412]

約数ペア:

[(1, 31261412), (2, 15630706), (4, 7815353), (7, 4465916), (13, 2404724), (14, 2232958), (26, 1202362), (28, 1116479), (49, 637988), (52, 601181), (91, 343532), (98, 318994), (182, 171766), (196, 159497), (364, 85883), (637, 49076), (1274, 24538), (2548, 12269)]