38998652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 85843968

約数和(自身を除く): 46845316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 508, 889, 997, 1397, 1778, 1994, 2794, 3556, 3988, 5588, 6979, 9779, 10967, 13958, 19558, 21934, 27916, 39116, 43868, 76769, 126619, 153538, 253238, 307076, 506476, 886333, 1392809, 1772666, 2785618, 3545332, 5571236, 9749663, 19499326, 38998652]

約数ペア:

[(1, 38998652), (2, 19499326), (4, 9749663), (7, 5571236), (11, 3545332), (14, 2785618), (22, 1772666), (28, 1392809), (44, 886333), (77, 506476), (127, 307076), (154, 253238), (254, 153538), (308, 126619), (508, 76769), (889, 43868), (997, 39116), (1397, 27916), (1778, 21934), (1994, 19558), (2794, 13958), (3556, 10967), (3988, 9779), (5588, 6979)]