17678674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 33094656

約数和(自身を除く): 15415982

約数列:

[1, 2, 13, 17, 23, 26, 34, 37, 46, 47, 74, 94, 221, 299, 391, 442, 481, 598, 611, 629, 782, 799, 851, 962, 1081, 1222, 1258, 1598, 1702, 1739, 2162, 3478, 5083, 8177, 10166, 10387, 11063, 14053, 14467, 16354, 18377, 20774, 22126, 22607, 28106, 28934, 29563, 36754, 39997, 45214, 59126, 79994, 188071, 238901, 376142, 384319, 477802, 519961, 679949, 768638, 1039922, 1359898, 8839337, 17678674]

約数ペア:

[(1, 17678674), (2, 8839337), (13, 1359898), (17, 1039922), (23, 768638), (26, 679949), (34, 519961), (37, 477802), (46, 384319), (47, 376142), (74, 238901), (94, 188071), (221, 79994), (299, 59126), (391, 45214), (442, 39997), (481, 36754), (598, 29563), (611, 28934), (629, 28106), (782, 22607), (799, 22126), (851, 20774), (962, 18377), (1081, 16354), (1222, 14467), (1258, 14053), (1598, 11063), (1702, 10387), (1739, 10166), (2162, 8177), (3478, 5083)]