40021216

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{7489}}^1$

素因数の和:7666

約数の個数: 24

約数和(自身を含む): 79274160

約数和(自身を除く): 39252944

約数列:

[1, 2, 4, 8, 16, 32, 167, 334, 668, 1336, 2672, 5344, 7489, 14978, 29956, 59912, 119824, 239648, 1250663, 2501326, 5002652, 10005304, 20010608, 40021216]

約数ペア:

[(1, 40021216), (2, 20010608), (4, 10005304), (8, 5002652), (16, 2501326), (32, 1250663), (167, 239648), (334, 119824), (668, 59912), (1336, 29956), (2672, 14978), (5344, 7489)]