13970440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31751}}^1$

素因数の和:31773

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 20321720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31751, 63502, 127004, 158755, 254008, 317510, 349261, 635020, 698522, 1270040, 1397044, 1746305, 2794088, 3492610, 6985220, 13970440]

約数ペア:

[(1, 13970440), (2, 6985220), (4, 3492610), (5, 2794088), (8, 1746305), (10, 1397044), (11, 1270040), (20, 698522), (22, 635020), (40, 349261), (44, 317510), (55, 254008), (88, 158755), (110, 127004), (220, 63502), (440, 31751)]