3949998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 8618400

約数和(自身を除く): 4668402

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 569, 1138, 1157, 1707, 2314, 3414, 3471, 6942, 7397, 14794, 22191, 44382, 50641, 101282, 151923, 303846, 658333, 1316666, 1974999, 3949998]

約数ペア:

[(1, 3949998), (2, 1974999), (3, 1316666), (6, 658333), (13, 303846), (26, 151923), (39, 101282), (78, 50641), (89, 44382), (178, 22191), (267, 14794), (534, 7397), (569, 6942), (1138, 3471), (1157, 3414), (1707, 2314)]