253426394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263437}}^1$

素因数の和:263489

約数の個数: 16

約数和(自身を含む): 420447048

約数和(自身を除く): 167020654

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 263437, 526874, 3424681, 6849362, 9747169, 19494338, 126713197, 253426394]

約数ペア:

[(1, 253426394), (2, 126713197), (13, 19494338), (26, 9747169), (37, 6849362), (74, 3424681), (481, 526874), (962, 263437)]