7278128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3213

約数の個数: 40

約数和(自身を含む): 16571856

約数和(自身を除く): 9293728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 3181, 6362, 12724, 25448, 34991, 41353, 50896, 69982, 82706, 139964, 165412, 279928, 330824, 454883, 559856, 661648, 909766, 1819532, 3639064, 7278128]

約数ペア:

[(1, 7278128), (2, 3639064), (4, 1819532), (8, 909766), (11, 661648), (13, 559856), (16, 454883), (22, 330824), (26, 279928), (44, 165412), (52, 139964), (88, 82706), (104, 69982), (143, 50896), (176, 41353), (208, 34991), (286, 25448), (572, 12724), (1144, 6362), (2288, 3181)]