39644384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 84728448

約数和(自身を除く): 45084064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 607, 628, 1214, 1256, 2041, 2428, 2512, 4082, 4856, 5024, 7891, 8164, 9712, 15782, 16328, 19424, 31564, 32656, 63128, 65312, 95299, 126256, 190598, 252512, 381196, 762392, 1238887, 1524784, 2477774, 3049568, 4955548, 9911096, 19822192, 39644384]

約数ペア:

[(1, 39644384), (2, 19822192), (4, 9911096), (8, 4955548), (13, 3049568), (16, 2477774), (26, 1524784), (32, 1238887), (52, 762392), (104, 381196), (157, 252512), (208, 190598), (314, 126256), (416, 95299), (607, 65312), (628, 63128), (1214, 32656), (1256, 31564), (2041, 19424), (2428, 16328), (2512, 15782), (4082, 9712), (4856, 8164), (5024, 7891)]