42215728

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{19259}}^1$

素因数の和:19404

約数の個数: 20

約数和(自身を含む): 82394280

約数和(自身を除く): 40178552

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 19259, 38518, 77036, 154072, 308144, 2638483, 5276966, 10553932, 21107864, 42215728]

約数ペア:

[(1, 42215728), (2, 21107864), (4, 10553932), (8, 5276966), (16, 2638483), (137, 308144), (274, 154072), (548, 77036), (1096, 38518), (2192, 19259)]