40638706

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8297}}^1$

素因数の和:8409

約数の個数: 16

約数和(自身を含む): 63728640

約数和(自身を除く): 23089934

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 8297, 16594, 257207, 514414, 655463, 1310926, 20319353, 40638706]

約数ペア:

[(1, 40638706), (2, 20319353), (31, 1310926), (62, 655463), (79, 514414), (158, 257207), (2449, 16594), (4898, 8297)]