39668368

素因数分解:

$2^4\times {\mathrm{89}}^2\times {\mathrm{313}}^1$

素因数の和:499

約数の個数: 30

約数和(自身を含む): 77979074

約数和(自身を除く): 38310706

約数列:

[1, 2, 4, 8, 16, 89, 178, 313, 356, 626, 712, 1252, 1424, 2504, 5008, 7921, 15842, 27857, 31684, 55714, 63368, 111428, 126736, 222856, 445712, 2479273, 4958546, 9917092, 19834184, 39668368]

約数ペア:

[(1, 39668368), (2, 19834184), (4, 9917092), (8, 4958546), (16, 2479273), (89, 445712), (178, 222856), (313, 126736), (356, 111428), (626, 63368), (712, 55714), (1252, 31684), (1424, 27857), (2504, 15842), (5008, 7921)]