42730624

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{1999}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 85680000

約数和(自身を除く): 42949376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 334, 668, 1336, 1999, 2672, 3998, 5344, 7996, 10688, 15992, 21376, 31984, 63968, 127936, 255872, 333833, 667666, 1335332, 2670664, 5341328, 10682656, 21365312, 42730624]

約数ペア:

[(1, 42730624), (2, 21365312), (4, 10682656), (8, 5341328), (16, 2670664), (32, 1335332), (64, 667666), (128, 333833), (167, 255872), (334, 127936), (668, 63968), (1336, 31984), (1999, 21376), (2672, 15992), (3998, 10688), (5344, 7996)]