38229328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{140549}}^1$

素因数の和:140574

約数の個数: 20

約数和(自身を含む): 78426900

約数和(自身を除く): 40197572

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 140549, 281098, 562196, 1124392, 2248784, 2389333, 4778666, 9557332, 19114664, 38229328]

約数ペア:

[(1, 38229328), (2, 19114664), (4, 9557332), (8, 4778666), (16, 2389333), (17, 2248784), (34, 1124392), (68, 562196), (136, 281098), (272, 140549)]