25683668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 50843520

約数和(自身を除く): 25159852

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 103, 193, 206, 323, 386, 412, 646, 772, 1292, 1751, 1957, 3281, 3502, 3667, 3914, 6562, 7004, 7334, 7828, 13124, 14668, 19879, 33269, 39758, 62339, 66538, 79516, 124678, 133076, 249356, 337943, 377701, 675886, 755402, 1351772, 1510804, 6420917, 12841834, 25683668]

約数ペア:

[(1, 25683668), (2, 12841834), (4, 6420917), (17, 1510804), (19, 1351772), (34, 755402), (38, 675886), (68, 377701), (76, 337943), (103, 249356), (193, 133076), (206, 124678), (323, 79516), (386, 66538), (412, 62339), (646, 39758), (772, 33269), (1292, 19879), (1751, 14668), (1957, 13124), (3281, 7828), (3502, 7334), (3667, 7004), (3914, 6562)]