49658438

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:780

約数の個数: 24

約数和(自身を含む): 79461360

約数和(自身を除く): 29802922

約数列:

[1, 2, 19, 38, 109, 218, 361, 631, 722, 1262, 2071, 4142, 11989, 23978, 39349, 68779, 78698, 137558, 227791, 455582, 1306801, 2613602, 24829219, 49658438]

約数ペア:

[(1, 49658438), (2, 24829219), (19, 2613602), (38, 1306801), (109, 455582), (218, 227791), (361, 137558), (631, 78698), (722, 68779), (1262, 39349), (2071, 23978), (4142, 11989)]