42347824

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{9419}}^1$

素因数の和:9708

約数の個数: 20

約数和(自身を含む): 82349640

約数和(自身を除く): 40001816

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 9419, 18838, 37676, 75352, 150704, 2646739, 5293478, 10586956, 21173912, 42347824]

約数ペア:

[(1, 42347824), (2, 21173912), (4, 10586956), (8, 5293478), (16, 2646739), (281, 150704), (562, 75352), (1124, 37676), (2248, 18838), (4496, 9419)]