25008046

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 19021394

約数列:

[1, 2, 7, 14, 71, 139, 142, 181, 278, 362, 497, 973, 994, 1267, 1946, 2534, 9869, 12851, 19738, 25159, 25702, 50318, 69083, 89957, 138166, 176113, 179914, 352226, 1786289, 3572578, 12504023, 25008046]

約数ペア:

[(1, 25008046), (2, 12504023), (7, 3572578), (14, 1786289), (71, 352226), (139, 179914), (142, 176113), (181, 138166), (278, 89957), (362, 69083), (497, 50318), (973, 25702), (994, 25159), (1267, 19738), (1946, 12851), (2534, 9869)]