30656678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 53688096

約数和(自身を除く): 23031418

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1118, 1462, 1613, 3226, 9503, 19006, 20969, 27421, 41938, 54842, 69359, 138718, 356473, 712946, 901667, 1179103, 1803334, 2358206, 15328339, 30656678]

約数ペア:

[(1, 30656678), (2, 15328339), (13, 2358206), (17, 1803334), (26, 1179103), (34, 901667), (43, 712946), (86, 356473), (221, 138718), (442, 69359), (559, 54842), (731, 41938), (1118, 27421), (1462, 20969), (1613, 19006), (3226, 9503)]