39959608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{384227}}^1$

素因数の和:384246

約数の個数: 16

約数和(自身を含む): 80687880

約数和(自身を除く): 40728272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 384227, 768454, 1536908, 3073816, 4994951, 9989902, 19979804, 39959608]

約数ペア:

[(1, 39959608), (2, 19979804), (4, 9989902), (8, 4994951), (13, 3073816), (26, 1536908), (52, 768454), (104, 384227)]