2004038498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{21023}}^1$

素因数の和:21662

約数の個数: 32

約数和(自身を含む): 3754045440

約数和(自身を除く): 1750006942

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 619, 1238, 4333, 6809, 8666, 13618, 21023, 42046, 47663, 95326, 147161, 231253, 294322, 462506, 1618771, 3237542, 13013237, 26026474, 91092659, 143145607, 182185318, 286291214, 1002019249, 2004038498]

約数ペア:

[(1, 2004038498), (2, 1002019249), (7, 286291214), (11, 182185318), (14, 143145607), (22, 91092659), (77, 26026474), (154, 13013237), (619, 3237542), (1238, 1618771), (4333, 462506), (6809, 294322), (8666, 231253), (13618, 147161), (21023, 95326), (42046, 47663)]