401925602

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 683043840

約数和(自身を除く): 281118238

約数列:

[1, 2, 13, 26, 31, 62, 89, 169, 178, 338, 403, 431, 806, 862, 1157, 2314, 2759, 5239, 5518, 5603, 10478, 11206, 13361, 15041, 26722, 30082, 35867, 38359, 71734, 72839, 76718, 145678, 173693, 347386, 466271, 498667, 932542, 997334, 1189129, 2258009, 2378258, 4516018, 6482671, 12965342, 15458677, 30917354, 200962801, 401925602]

約数ペア:

[(1, 401925602), (2, 200962801), (13, 30917354), (26, 15458677), (31, 12965342), (62, 6482671), (89, 4516018), (169, 2378258), (178, 2258009), (338, 1189129), (403, 997334), (431, 932542), (806, 498667), (862, 466271), (1157, 347386), (2314, 173693), (2759, 145678), (5239, 76718), (5518, 72839), (5603, 71734), (10478, 38359), (11206, 35867), (13361, 30082), (15041, 26722)]