40309712

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{3823}}^1$

素因数の和:4490

約数の個数: 20

約数和(自身を含む): 78239040

約数和(自身を除く): 37929328

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 3823, 5272, 7646, 10544, 15292, 30584, 61168, 2519357, 5038714, 10077428, 20154856, 40309712]

約数ペア:

[(1, 40309712), (2, 20154856), (4, 10077428), (8, 5038714), (16, 2519357), (659, 61168), (1318, 30584), (2636, 15292), (3823, 10544), (5272, 7646)]