42671984

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{5119}}^1$

素因数の和:5648

約数の個数: 20

約数和(自身を含む): 82851840

約数和(自身を除く): 40179856

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 5119, 8336, 10238, 20476, 40952, 81904, 2666999, 5333998, 10667996, 21335992, 42671984]

約数ペア:

[(1, 42671984), (2, 21335992), (4, 10667996), (8, 5333998), (16, 2666999), (521, 81904), (1042, 40952), (2084, 20476), (4168, 10238), (5119, 8336)]