42455408

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{15889}}^1$

素因数の和:16064

約数の個数: 20

約数和(自身を含む): 82755120

約数和(自身を除く): 40299712

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 15889, 31778, 63556, 127112, 254224, 2653463, 5306926, 10613852, 21227704, 42455408]

約数ペア:

[(1, 42455408), (2, 21227704), (4, 10613852), (8, 5306926), (16, 2653463), (167, 254224), (334, 127112), (668, 63556), (1336, 31778), (2672, 15889)]