162649552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{781969}}^1$

素因数の和:781990

約数の個数: 20

約数和(自身を含む): 339374980

約数和(自身を除く): 176725428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 781969, 1563938, 3127876, 6255752, 10165597, 12511504, 20331194, 40662388, 81324776, 162649552]

約数ペア:

[(1, 162649552), (2, 81324776), (4, 40662388), (8, 20331194), (13, 12511504), (16, 10165597), (26, 6255752), (52, 3127876), (104, 1563938), (208, 781969)]