397846644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{68927}}^1$

素因数の和:68984

約数の個数: 48

約数和(自身を含む): 1026751488

約数和(自身を除く): 628904844

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 68927, 137854, 206781, 275708, 413562, 827124, 896051, 1792102, 2550299, 2688153, 3584204, 5100598, 5376306, 7650897, 10201196, 10752612, 15301794, 30603588, 33153887, 66307774, 99461661, 132615548, 198923322, 397846644]

約数ペア:

[(1, 397846644), (2, 198923322), (3, 132615548), (4, 99461661), (6, 66307774), (12, 33153887), (13, 30603588), (26, 15301794), (37, 10752612), (39, 10201196), (52, 7650897), (74, 5376306), (78, 5100598), (111, 3584204), (148, 2688153), (156, 2550299), (222, 1792102), (444, 896051), (481, 827124), (962, 413562), (1443, 275708), (1924, 206781), (2886, 137854), (5772, 68927)]