2019946592

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{4513}}^1$

素因数の和:4791

約数の個数: 48

約数和(自身を含む): 4054149792

約数和(自身を除く): 2034203200

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 197, 284, 394, 568, 788, 1136, 1576, 2272, 3152, 4513, 6304, 9026, 13987, 18052, 27974, 36104, 55948, 72208, 111896, 144416, 223792, 320423, 447584, 640846, 889061, 1281692, 1778122, 2563384, 3556244, 5126768, 7112488, 10253536, 14224976, 28449952, 63123331, 126246662, 252493324, 504986648, 1009973296, 2019946592]

約数ペア:

[(1, 2019946592), (2, 1009973296), (4, 504986648), (8, 252493324), (16, 126246662), (32, 63123331), (71, 28449952), (142, 14224976), (197, 10253536), (284, 7112488), (394, 5126768), (568, 3556244), (788, 2563384), (1136, 1778122), (1576, 1281692), (2272, 889061), (3152, 640846), (4513, 447584), (6304, 320423), (9026, 223792), (13987, 144416), (18052, 111896), (27974, 72208), (36104, 55948)]