138863984

素因数分解:

$2^4\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2003}}^1$

素因数の和:2637

約数の個数: 40

約数和(自身を含む): 308135040

約数和(自身を除く): 169271056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 619, 1238, 2003, 2476, 4006, 4333, 4952, 8012, 8666, 9904, 14021, 16024, 17332, 28042, 32048, 34664, 56084, 69328, 112168, 224336, 1239857, 2479714, 4959428, 8678999, 9918856, 17357998, 19837712, 34715996, 69431992, 138863984]

約数ペア:

[(1, 138863984), (2, 69431992), (4, 34715996), (7, 19837712), (8, 17357998), (14, 9918856), (16, 8678999), (28, 4959428), (56, 2479714), (112, 1239857), (619, 224336), (1238, 112168), (2003, 69328), (2476, 56084), (4006, 34664), (4333, 32048), (4952, 28042), (8012, 17332), (8666, 16024), (9904, 14021)]