26989072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1831

約数の個数: 40

約数和(自身を含む): 57719520

約数和(自身を除く): 30730448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1723, 1958, 3446, 3916, 6892, 7832, 13784, 15664, 18953, 27568, 37906, 75812, 151624, 153347, 303248, 306694, 613388, 1226776, 1686817, 2453552, 3373634, 6747268, 13494536, 26989072]

約数ペア:

[(1, 26989072), (2, 13494536), (4, 6747268), (8, 3373634), (11, 2453552), (16, 1686817), (22, 1226776), (44, 613388), (88, 306694), (89, 303248), (176, 153347), (178, 151624), (356, 75812), (712, 37906), (979, 27568), (1424, 18953), (1723, 15664), (1958, 13784), (3446, 7832), (3916, 6892)]