2003993744

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{3373}}^1$

素因数の和:3975

約数の個数: 40

約数和(自身を含む): 3946122432

約数和(自身を除く): 1942128688

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 523, 568, 1046, 1136, 2092, 3373, 4184, 6746, 8368, 13492, 26984, 37133, 53968, 74266, 148532, 239483, 297064, 478966, 594128, 957932, 1764079, 1915864, 3528158, 3831728, 7056316, 14112632, 28225264, 125249609, 250499218, 500998436, 1001996872, 2003993744]

約数ペア:

[(1, 2003993744), (2, 1001996872), (4, 500998436), (8, 250499218), (16, 125249609), (71, 28225264), (142, 14112632), (284, 7056316), (523, 3831728), (568, 3528158), (1046, 1915864), (1136, 1764079), (2092, 957932), (3373, 594128), (4184, 478966), (6746, 297064), (8368, 239483), (13492, 148532), (26984, 74266), (37133, 53968)]