42537872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{204509}}^1$

素因数の和:204530

約数の個数: 20

約数和(自身を含む): 88757340

約数和(自身を除く): 46219468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 204509, 409018, 818036, 1636072, 2658617, 3272144, 5317234, 10634468, 21268936, 42537872]

約数ペア:

[(1, 42537872), (2, 21268936), (4, 10634468), (8, 5317234), (13, 3272144), (16, 2658617), (26, 1636072), (52, 818036), (104, 409018), (208, 204509)]