1648894978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{3541}}^1$

素因数の和:3810

約数の個数: 32

約数和(自身を含む): 2644088832

約数和(自身を除く): 995193854

約数列:

[1, 2, 23, 46, 53, 106, 191, 382, 1219, 2438, 3541, 4393, 7082, 8786, 10123, 20246, 81443, 162886, 187673, 232829, 375346, 465658, 676331, 1352662, 4316479, 8632958, 15555613, 31111226, 35845543, 71691086, 824447489, 1648894978]

約数ペア:

[(1, 1648894978), (2, 824447489), (23, 71691086), (46, 35845543), (53, 31111226), (106, 15555613), (191, 8632958), (382, 4316479), (1219, 1352662), (2438, 676331), (3541, 465658), (4393, 375346), (7082, 232829), (8786, 187673), (10123, 162886), (20246, 81443)]