398589402

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{18397}}^1$

素因数の和:18582

約数の個数: 32

約数和(自身を含む): 837182592

約数和(自身を除く): 438593190

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 942, 3611, 7222, 10833, 18397, 21666, 36794, 55191, 110382, 423131, 846262, 1269393, 2538786, 2888329, 5776658, 8664987, 17329974, 66431567, 132863134, 199294701, 398589402]

約数ペア:

[(1, 398589402), (2, 199294701), (3, 132863134), (6, 66431567), (23, 17329974), (46, 8664987), (69, 5776658), (138, 2888329), (157, 2538786), (314, 1269393), (471, 846262), (942, 423131), (3611, 110382), (7222, 55191), (10833, 36794), (18397, 21666)]