39944528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1061}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 83885256

約数和(自身を除く): 43940728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1061, 1448, 2122, 2353, 2896, 4244, 4706, 8488, 9412, 13793, 16976, 18824, 27586, 37648, 55172, 110344, 192041, 220688, 384082, 768164, 1536328, 2496533, 3072656, 4993066, 9986132, 19972264, 39944528]

約数ペア:

[(1, 39944528), (2, 19972264), (4, 9986132), (8, 4993066), (13, 3072656), (16, 2496533), (26, 1536328), (52, 768164), (104, 384082), (181, 220688), (208, 192041), (362, 110344), (724, 55172), (1061, 37648), (1448, 27586), (2122, 18824), (2353, 16976), (2896, 13793), (4244, 9412), (4706, 8488)]