26403208

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 54680400

約数和(自身を除く): 28277192

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 169, 236, 331, 338, 472, 662, 676, 767, 1324, 1352, 1534, 2648, 3068, 4303, 6136, 8606, 9971, 17212, 19529, 19942, 34424, 39058, 39884, 55939, 78116, 79768, 111878, 156232, 223756, 253877, 447512, 507754, 1015508, 2031016, 3300401, 6600802, 13201604, 26403208]

約数ペア:

[(1, 26403208), (2, 13201604), (4, 6600802), (8, 3300401), (13, 2031016), (26, 1015508), (52, 507754), (59, 447512), (104, 253877), (118, 223756), (169, 156232), (236, 111878), (331, 79768), (338, 78116), (472, 55939), (662, 39884), (676, 39058), (767, 34424), (1324, 19942), (1352, 19529), (1534, 17212), (2648, 9971), (3068, 8606), (4303, 6136)]