31129384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27211}}^1$

素因数の和:27241

約数の個数: 32

約数和(自身を含む): 68574240

約数和(自身を除く): 37444856

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 27211, 54422, 108844, 217688, 299321, 353743, 598642, 707486, 1197284, 1414972, 2394568, 2829944, 3891173, 7782346, 15564692, 31129384]

約数ペア:

[(1, 31129384), (2, 15564692), (4, 7782346), (8, 3891173), (11, 2829944), (13, 2394568), (22, 1414972), (26, 1197284), (44, 707486), (52, 598642), (88, 353743), (104, 299321), (143, 217688), (286, 108844), (572, 54422), (1144, 27211)]