2516403458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{393557}}^1$

素因数の和:393721

約数の個数: 16

約数和(自身を含む): 3967064640

約数和(自身を除く): 1450661182

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 393557, 787114, 9051811, 18103622, 54704423, 109408846, 1258201729, 2516403458]

約数ペア:

[(1, 2516403458), (2, 1258201729), (23, 109408846), (46, 54704423), (139, 18103622), (278, 9051811), (3197, 787114), (6394, 393557)]