31381064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27431}}^1$

素因数の和:27461

約数の個数: 32

約数和(自身を含む): 69128640

約数和(自身を除く): 37747576

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 27431, 54862, 109724, 219448, 301741, 356603, 603482, 713206, 1206964, 1426412, 2413928, 2852824, 3922633, 7845266, 15690532, 31381064]

約数ペア:

[(1, 31381064), (2, 15690532), (4, 7845266), (8, 3922633), (11, 2852824), (13, 2413928), (22, 1426412), (26, 1206964), (44, 713206), (52, 603482), (88, 356603), (104, 301741), (143, 219448), (286, 109724), (572, 54862), (1144, 27431)]