25815928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{189823}}^1$

素因数の和:189846

約数の個数: 16

約数和(自身を含む): 51252480

約数和(自身を除く): 25436552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 189823, 379646, 759292, 1518584, 3226991, 6453982, 12907964, 25815928]

約数ペア:

[(1, 25815928), (2, 12907964), (4, 6453982), (8, 3226991), (17, 1518584), (34, 759292), (68, 379646), (136, 189823)]