120925784

素因数分解:

$2^3\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2179}}^1$

素因数の和:3183

約数の個数: 32

約数和(自身を含む): 259507200

約数和(自身を除く): 138581416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 991, 1982, 2179, 3964, 4358, 6937, 7928, 8716, 13874, 15253, 17432, 27748, 30506, 55496, 61012, 122024, 2159389, 4318778, 8637556, 15115723, 17275112, 30231446, 60462892, 120925784]

約数ペア:

[(1, 120925784), (2, 60462892), (4, 30231446), (7, 17275112), (8, 15115723), (14, 8637556), (28, 4318778), (56, 2159389), (991, 122024), (1982, 61012), (2179, 55496), (3964, 30506), (4358, 27748), (6937, 17432), (7928, 15253), (8716, 13874)]