157497844

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{17971}}^1$

素因数の和:18295

約数の個数: 24

約数和(自身を含む): 316019648

約数和(自身を除く): 158521804

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 17971, 35942, 71884, 125797, 251594, 503188, 5624923, 11249846, 22499692, 39374461, 78748922, 157497844]

約数ペア:

[(1, 157497844), (2, 78748922), (4, 39374461), (7, 22499692), (14, 11249846), (28, 5624923), (313, 503188), (626, 251594), (1252, 125797), (2191, 71884), (4382, 35942), (8764, 17971)]