39973504

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{2459}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 80294400

約数和(自身を除く): 40320896

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 2459, 4064, 4918, 8128, 9836, 16256, 19672, 39344, 78688, 157376, 312293, 314752, 624586, 1249172, 2498344, 4996688, 9993376, 19986752, 39973504]

約数ペア:

[(1, 39973504), (2, 19986752), (4, 9993376), (8, 4996688), (16, 2498344), (32, 1249172), (64, 624586), (127, 314752), (128, 312293), (254, 157376), (508, 78688), (1016, 39344), (2032, 19672), (2459, 16256), (4064, 9836), (4918, 8128)]