31378814

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:955

約数の個数: 16

約数和(自身を含む): 47854800

約数和(自身を除く): 16475986

約数列:

[1, 2, 83, 166, 421, 449, 842, 898, 34943, 37267, 69886, 74534, 189029, 378058, 15689407, 31378814]

約数ペア:

[(1, 31378814), (2, 15689407), (83, 378058), (166, 189029), (421, 74534), (449, 69886), (842, 37267), (898, 34943)]