31680404

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 65372160

約数和(自身を除く): 33691756

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 127, 151, 236, 254, 302, 413, 508, 604, 826, 889, 1057, 1652, 1778, 2114, 3556, 4228, 7493, 8909, 14986, 17818, 19177, 29972, 35636, 38354, 52451, 62363, 76708, 104902, 124726, 134239, 209804, 249452, 268478, 536956, 1131443, 2262886, 4525772, 7920101, 15840202, 31680404]

約数ペア:

[(1, 31680404), (2, 15840202), (4, 7920101), (7, 4525772), (14, 2262886), (28, 1131443), (59, 536956), (118, 268478), (127, 249452), (151, 209804), (236, 134239), (254, 124726), (302, 104902), (413, 76708), (508, 62363), (604, 52451), (826, 38354), (889, 35636), (1057, 29972), (1652, 19177), (1778, 17818), (2114, 14986), (3556, 8909), (4228, 7493)]