139388860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{536111}}^1$

素因数の和:536133

約数の個数: 24

約数和(自身を含む): 315233856

約数和(自身を除く): 175844996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 536111, 1072222, 2144444, 2680555, 5361110, 6969443, 10722220, 13938886, 27877772, 34847215, 69694430, 139388860]

約数ペア:

[(1, 139388860), (2, 69694430), (4, 34847215), (5, 27877772), (10, 13938886), (13, 10722220), (20, 6969443), (26, 5361110), (52, 2680555), (65, 2144444), (130, 1072222), (260, 536111)]