13259974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1777}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 25091136

約数和(自身を除く): 11831162

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 1777, 3554, 3731, 7462, 12439, 23101, 24878, 46202, 72857, 145714, 161707, 323414, 509999, 947141, 1019998, 1894282, 6629987, 13259974]

約数ペア:

[(1, 13259974), (2, 6629987), (7, 1894282), (13, 1019998), (14, 947141), (26, 509999), (41, 323414), (82, 161707), (91, 145714), (182, 72857), (287, 46202), (533, 24878), (574, 23101), (1066, 12439), (1777, 7462), (3554, 3731)]