1354399984

素因数分解:

$2^4\times 7^3\times {\mathrm{246793}}^1$

素因数の和:246822

約数の個数: 40

約数和(自身を含む): 3060245600

約数和(自身を除く): 1705845616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 246793, 493586, 987172, 1727551, 1974344, 3455102, 3948688, 6910204, 12092857, 13820408, 24185714, 27640816, 48371428, 84649999, 96742856, 169299998, 193485712, 338599996, 677199992, 1354399984]

約数ペア:

[(1, 1354399984), (2, 677199992), (4, 338599996), (7, 193485712), (8, 169299998), (14, 96742856), (16, 84649999), (28, 48371428), (49, 27640816), (56, 24185714), (98, 13820408), (112, 12092857), (196, 6910204), (343, 3948688), (392, 3455102), (686, 1974344), (784, 1727551), (1372, 987172), (2744, 493586), (5488, 246793)]