38718490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 71976960

約数和(自身を除く): 33258470

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 430, 635, 709, 1270, 1418, 3545, 5461, 7090, 10922, 27305, 30487, 54610, 60974, 90043, 152435, 180086, 304870, 450215, 900430, 3871849, 7743698, 19359245, 38718490]

約数ペア:

[(1, 38718490), (2, 19359245), (5, 7743698), (10, 3871849), (43, 900430), (86, 450215), (127, 304870), (215, 180086), (254, 152435), (430, 90043), (635, 60974), (709, 54610), (1270, 30487), (1418, 27305), (3545, 10922), (5461, 7090)]