25701208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 52108560

約数和(自身を除く): 26407352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 587, 842, 1174, 1684, 2348, 3368, 4696, 5473, 7631, 10946, 15262, 21892, 30524, 43784, 61048, 247127, 494254, 988508, 1977016, 3212651, 6425302, 12850604, 25701208]

約数ペア:

[(1, 25701208), (2, 12850604), (4, 6425302), (8, 3212651), (13, 1977016), (26, 988508), (52, 494254), (104, 247127), (421, 61048), (587, 43784), (842, 30524), (1174, 21892), (1684, 15262), (2348, 10946), (3368, 7631), (4696, 5473)]