4431388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 8624000

約数和(自身を除く): 4192612

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 2749, 5498, 10996, 35737, 71474, 85219, 142948, 170438, 340876, 1107847, 2215694, 4431388]

約数ペア:

[(1, 4431388), (2, 2215694), (4, 1107847), (13, 340876), (26, 170438), (31, 142948), (52, 85219), (62, 71474), (124, 35737), (403, 10996), (806, 5498), (1612, 2749)]