31949428

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8209}}^1$

素因数の和:8359

約数の個数: 24

約数和(自身を含む): 64366400

約数和(自身を除く): 32416972

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 8209, 16418, 32836, 57463, 114926, 229852, 1141051, 2282102, 4564204, 7987357, 15974714, 31949428]

約数ペア:

[(1, 31949428), (2, 15974714), (4, 7987357), (7, 4564204), (14, 2282102), (28, 1141051), (139, 229852), (278, 114926), (556, 57463), (973, 32836), (1946, 16418), (3892, 8209)]