1390469912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{26267}}^1$

素因数の和:26795

約数の個数: 32

約数和(自身を含む): 2813302800

約数和(自身を除く): 1422832888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 509, 1018, 2036, 4072, 6617, 13234, 26267, 26468, 52534, 52936, 105068, 210136, 341471, 682942, 1365884, 2731768, 13369903, 26739806, 53479612, 106959224, 173808739, 347617478, 695234956, 1390469912]

約数ペア:

[(1, 1390469912), (2, 695234956), (4, 347617478), (8, 173808739), (13, 106959224), (26, 53479612), (52, 26739806), (104, 13369903), (509, 2731768), (1018, 1365884), (2036, 682942), (4072, 341471), (6617, 210136), (13234, 105068), (26267, 52936), (26468, 52534)]