239688542

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 393089760

約数和(自身を除く): 153401218

約数列:

[1, 2, 17, 34, 41, 82, 139, 278, 697, 1237, 1394, 2363, 2474, 4726, 5699, 11398, 21029, 42058, 50717, 96883, 101434, 171943, 193766, 343886, 862189, 1724378, 2923031, 5846062, 7049663, 14099326, 119844271, 239688542]

約数ペア:

[(1, 239688542), (2, 119844271), (17, 14099326), (34, 7049663), (41, 5846062), (82, 2923031), (139, 1724378), (278, 862189), (697, 343886), (1237, 193766), (1394, 171943), (2363, 101434), (2474, 96883), (4726, 50717), (5699, 42058), (11398, 21029)]