402800012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{15581}}^1$

素因数の和:15889

約数の個数: 24

約数和(自身を含む): 738212832

約数和(自身を除く): 335412820

約数列:

[1, 2, 4, 23, 46, 92, 281, 562, 1124, 6463, 12926, 15581, 25852, 31162, 62324, 358363, 716726, 1433452, 4378261, 8756522, 17513044, 100700003, 201400006, 402800012]

約数ペア:

[(1, 402800012), (2, 201400006), (4, 100700003), (23, 17513044), (46, 8756522), (92, 4378261), (281, 1433452), (562, 716726), (1124, 358363), (6463, 62324), (12926, 31162), (15581, 25852)]