133125844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{21997}}^1$

素因数の和:22107

約数の個数: 24

約数和(自身を含む): 249457320

約数和(自身を除く): 116331476

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 21997, 43994, 87988, 373949, 747898, 1495796, 1957733, 3915466, 7830932, 33281461, 66562922, 133125844]

約数ペア:

[(1, 133125844), (2, 66562922), (4, 33281461), (17, 7830932), (34, 3915466), (68, 1957733), (89, 1495796), (178, 747898), (356, 373949), (1513, 87988), (3026, 43994), (6052, 21997)]