31104016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 64274904

約数和(自身を除く): 33170888

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 173, 272, 346, 661, 692, 1322, 1384, 2644, 2768, 2941, 5288, 5882, 10576, 11237, 11764, 22474, 23528, 44948, 47056, 89896, 114353, 179792, 228706, 457412, 914824, 1829648, 1944001, 3888002, 7776004, 15552008, 31104016]

約数ペア:

[(1, 31104016), (2, 15552008), (4, 7776004), (8, 3888002), (16, 1944001), (17, 1829648), (34, 914824), (68, 457412), (136, 228706), (173, 179792), (272, 114353), (346, 89896), (661, 47056), (692, 44948), (1322, 23528), (1384, 22474), (2644, 11764), (2768, 11237), (2941, 10576), (5288, 5882)]