21474044

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 38320128

約数和(自身を除く): 16846084

約数列:

[1, 2, 4, 107, 131, 214, 262, 383, 428, 524, 766, 1532, 14017, 28034, 40981, 50173, 56068, 81962, 100346, 163924, 200692, 5368511, 10737022, 21474044]

約数ペア:

[(1, 21474044), (2, 10737022), (4, 5368511), (107, 200692), (131, 163924), (214, 100346), (262, 81962), (383, 56068), (428, 50173), (524, 40981), (766, 28034), (1532, 14017)]