1438336

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 3038580

約数和(自身を除く): 1600244

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 661, 1088, 1322, 2176, 2644, 5288, 10576, 11237, 21152, 22474, 42304, 44948, 84608, 89896, 179792, 359584, 719168, 1438336]

約数ペア:

[(1, 1438336), (2, 719168), (4, 359584), (8, 179792), (16, 89896), (17, 84608), (32, 44948), (34, 42304), (64, 22474), (68, 21152), (128, 11237), (136, 10576), (272, 5288), (544, 2644), (661, 2176), (1088, 1322)]