140067512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31321}}^1$

素因数の和:31383

約数の個数: 32

約数和(自身を含む): 289415280

約数和(自身を除く): 149347768

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 31321, 62642, 125284, 250568, 407173, 814346, 1346803, 1628692, 2693606, 3257384, 5387212, 10774424, 17508439, 35016878, 70033756, 140067512]

約数ペア:

[(1, 140067512), (2, 70033756), (4, 35016878), (8, 17508439), (13, 10774424), (26, 5387212), (43, 3257384), (52, 2693606), (86, 1628692), (104, 1346803), (172, 814346), (344, 407173), (559, 250568), (1118, 125284), (2236, 62642), (4472, 31321)]