31215104

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1546

約数の個数: 40

約数和(自身を含む): 63933408

約数和(自身を除く): 32718304

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 1487, 2624, 2974, 5248, 5948, 10496, 11896, 20992, 23792, 47584, 60967, 95168, 121934, 190336, 243868, 380672, 487736, 761344, 975472, 1950944, 3901888, 7803776, 15607552, 31215104]

約数ペア:

[(1, 31215104), (2, 15607552), (4, 7803776), (8, 3901888), (16, 1950944), (32, 975472), (41, 761344), (64, 487736), (82, 380672), (128, 243868), (164, 190336), (256, 121934), (328, 95168), (512, 60967), (656, 47584), (1312, 23792), (1487, 20992), (2624, 11896), (2974, 10496), (5248, 5948)]