42340496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{240571}}^1$

素因数の和:240590

約数の個数: 20

約数和(自身を含む): 89492784

約数和(自身を除く): 47152288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 240571, 481142, 962284, 1924568, 2646281, 3849136, 5292562, 10585124, 21170248, 42340496]

約数ペア:

[(1, 42340496), (2, 21170248), (4, 10585124), (8, 5292562), (11, 3849136), (16, 2646281), (22, 1924568), (44, 962284), (88, 481142), (176, 240571)]