25403408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{69031}}^1$

素因数の和:69062

約数の個数: 20

約数和(自身を含む): 51359808

約数和(自身を除く): 25956400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 69031, 138062, 276124, 552248, 1104496, 1587713, 3175426, 6350852, 12701704, 25403408]

約数ペア:

[(1, 25403408), (2, 12701704), (4, 6350852), (8, 3175426), (16, 1587713), (23, 1104496), (46, 552248), (92, 276124), (184, 138062), (368, 69031)]