51690386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 87569856

約数和(自身を除く): 35879470

約数列:

[1, 2, 11, 22, 43, 86, 101, 202, 473, 541, 946, 1082, 1111, 2222, 4343, 5951, 8686, 11902, 23263, 46526, 47773, 54641, 95546, 109282, 255893, 511786, 601051, 1202102, 2349563, 4699126, 25845193, 51690386]

約数ペア:

[(1, 51690386), (2, 25845193), (11, 4699126), (22, 2349563), (43, 1202102), (86, 601051), (101, 511786), (202, 255893), (473, 109282), (541, 95546), (946, 54641), (1082, 47773), (1111, 46526), (2222, 23263), (4343, 11902), (5951, 8686)]