26840216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 54415200

約数和(自身を除く): 27574984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409, 631, 818, 1262, 1636, 2524, 3272, 5048, 5317, 8203, 10634, 16406, 21268, 32812, 42536, 65624, 258079, 516158, 1032316, 2064632, 3355027, 6710054, 13420108, 26840216]

約数ペア:

[(1, 26840216), (2, 13420108), (4, 6710054), (8, 3355027), (13, 2064632), (26, 1032316), (52, 516158), (104, 258079), (409, 65624), (631, 42536), (818, 32812), (1262, 21268), (1636, 16406), (2524, 10634), (3272, 8203), (5048, 5317)]