1245802642

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2870513}}^1$

素因数の和:2870553

約数の個数: 16

約数和(自身を含む): 2204554752

約数和(自身を除く): 958752110

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2870513, 5741026, 20093591, 40187182, 88985903, 177971806, 622901321, 1245802642]

約数ペア:

[(1, 1245802642), (2, 622901321), (7, 177971806), (14, 88985903), (31, 40187182), (62, 20093591), (217, 5741026), (434, 2870513)]