38707568

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 77518848

約数和(自身を除く): 38811280

約数列:

[1, 2, 4, 8, 16, 43, 86, 127, 172, 254, 344, 443, 508, 688, 886, 1016, 1772, 2032, 3544, 5461, 7088, 10922, 19049, 21844, 38098, 43688, 56261, 76196, 87376, 112522, 152392, 225044, 304784, 450088, 900176, 2419223, 4838446, 9676892, 19353784, 38707568]

約数ペア:

[(1, 38707568), (2, 19353784), (4, 9676892), (8, 4838446), (16, 2419223), (43, 900176), (86, 450088), (127, 304784), (172, 225044), (254, 152392), (344, 112522), (443, 87376), (508, 76196), (688, 56261), (886, 43688), (1016, 38098), (1772, 21844), (2032, 19049), (3544, 10922), (5461, 7088)]