31243836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5413}}^1$

素因数の和:5470

約数の個数: 48

約数和(自身を含む): 80646944

約数和(自身を除く): 49403108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5413, 5772, 10826, 16239, 21652, 32478, 64956, 70369, 140738, 200281, 211107, 281476, 400562, 422214, 600843, 801124, 844428, 1201686, 2403372, 2603653, 5207306, 7810959, 10414612, 15621918, 31243836]

約数ペア:

[(1, 31243836), (2, 15621918), (3, 10414612), (4, 7810959), (6, 5207306), (12, 2603653), (13, 2403372), (26, 1201686), (37, 844428), (39, 801124), (52, 600843), (74, 422214), (78, 400562), (111, 281476), (148, 211107), (156, 200281), (222, 140738), (444, 70369), (481, 64956), (962, 32478), (1443, 21652), (1924, 16239), (2886, 10826), (5413, 5772)]