16393894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 11910746

約数列:

[1, 2, 11, 22, 23, 46, 179, 181, 253, 358, 362, 506, 1969, 1991, 3938, 3982, 4117, 4163, 8234, 8326, 32399, 45287, 45793, 64798, 90574, 91586, 356389, 712778, 745177, 1490354, 8196947, 16393894]

約数ペア:

[(1, 16393894), (2, 8196947), (11, 1490354), (22, 745177), (23, 712778), (46, 356389), (179, 91586), (181, 90574), (253, 64798), (358, 45793), (362, 45287), (506, 32399), (1969, 8326), (1991, 8234), (3938, 4163), (3982, 4117)]