420044072

素因数分解:

$2^3\times 7^2\times {\mathrm{1071541}}^1$

素因数の和:1071561

約数の個数: 24

約数和(自身を含む): 916168410

約数和(自身を除く): 496124338

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1071541, 2143082, 4286164, 7500787, 8572328, 15001574, 30003148, 52505509, 60006296, 105011018, 210022036, 420044072]

約数ペア:

[(1, 420044072), (2, 210022036), (4, 105011018), (7, 60006296), (8, 52505509), (14, 30003148), (28, 15001574), (49, 8572328), (56, 7500787), (98, 4286164), (196, 2143082), (392, 1071541)]