26927864

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 56549400

約数和(自身を除く): 29621536

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 578, 613, 646, 1156, 1226, 1292, 2312, 2452, 2584, 4904, 5491, 10421, 10982, 11647, 20842, 21964, 23294, 41684, 43928, 46588, 83368, 93176, 177157, 197999, 354314, 395998, 708628, 791996, 1417256, 1583992, 3365983, 6731966, 13463932, 26927864]

約数ペア:

[(1, 26927864), (2, 13463932), (4, 6731966), (8, 3365983), (17, 1583992), (19, 1417256), (34, 791996), (38, 708628), (68, 395998), (76, 354314), (136, 197999), (152, 177157), (289, 93176), (323, 83368), (578, 46588), (613, 43928), (646, 41684), (1156, 23294), (1226, 21964), (1292, 20842), (2312, 11647), (2452, 10982), (2584, 10421), (4904, 5491)]