1293237328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4754549}}^1$

素因数の和:4754574

約数の個数: 20

約数和(自身を含む): 2653038900

約数和(自身を除く): 1359801572

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4754549, 9509098, 19018196, 38036392, 76072784, 80827333, 161654666, 323309332, 646618664, 1293237328]

約数ペア:

[(1, 1293237328), (2, 646618664), (4, 323309332), (8, 161654666), (16, 80827333), (17, 76072784), (34, 38036392), (68, 19018196), (136, 9509098), (272, 4754549)]